Bug 1522900 - adjust manifests to allow tests to pass on windows10 1803 release. r=gbrown CLOSED TREE
authorJoel Maher <jmaher@mozilla.com>
Mon, 11 Feb 2019 10:02:51 +0100
changeset 458461 0277af3f283dd3411626b4877b29b2a9530854fa
parent 458460 31b3a7b0f085fff80bdd7462b83bc595be62cd83
child 458465 2bf86657a4482f75eef4469686d2eb246ee55dd2
push id35534
push usercbrindusan@mozilla.com
push dateMon, 11 Feb 2019 09:27:22 +0000
treeherdermozilla-central@0277af3f283d [default view] [failures only]
perfherder[talos] [build metrics] [platform microbench] (compared to previous push)
reviewersgbrown
bugs1522900
milestone67.0a1
first release with
nightly linux32
nightly linux64
nightly mac
nightly win32
nightly win64
last release without
nightly linux32
nightly linux64
nightly mac
nightly win32
nightly win64
Bug 1522900 - adjust manifests to allow tests to pass on windows10 1803 release. r=gbrown CLOSED TREE
browser/base/content/test/general/browser.ini
browser/base/content/test/performance/browser.ini
browser/base/content/test/performance/hidpi/browser.ini
browser/components/customizableui/test/browser.ini
browser/components/extensions/test/browser/browser-common.ini
browser/components/migration/tests/unit/xpcshell.ini
browser/components/preferences/in-content/tests/browser.ini
devtools/client/framework/test/browser.ini
devtools/client/inspector/markup/test/browser.ini
dom/events/test/mochitest.ini
layout/reftests/bugs/reftest.list
layout/reftests/font-face/reftest.list
layout/reftests/font-variations/reftest.list
testing/firefox-ui/tests/functional/safebrowsing/manifest.ini
testing/talos/talos/xtalos/xperf_whitelist.json
testing/web-platform/meta/css/CSS2/backgrounds/background-applies-to-006.xht.ini
testing/web-platform/meta/css/CSS2/backgrounds/background-applies-to-012.xht.ini
testing/web-platform/meta/css/CSS2/backgrounds/background-bg-pos-206.xht.ini
testing/web-platform/meta/css/CSS2/backgrounds/background-color-applies-to-006.xht.ini
testing/web-platform/meta/css/CSS2/backgrounds/background-color-applies-to-012.xht.ini
testing/web-platform/meta/css/CSS2/backgrounds/background-image-applies-to-006.xht.ini
testing/web-platform/meta/css/CSS2/backgrounds/background-image-applies-to-012.xht.ini
testing/web-platform/meta/css/CSS2/backgrounds/background-position-001.xht.ini
testing/web-platform/meta/css/CSS2/backgrounds/background-position-002.xht.ini
testing/web-platform/meta/css/CSS2/backgrounds/background-position-applies-to-012.xht.ini
testing/web-platform/meta/css/CSS2/backgrounds/background-repeat-applies-to-006.xht.ini
testing/web-platform/meta/css/CSS2/backgrounds/background-repeat-applies-to-012.xht.ini
testing/web-platform/meta/css/CSS2/borders/border-applies-to-006.xht.ini
testing/web-platform/meta/css/CSS2/borders/border-applies-to-012.xht.ini
testing/web-platform/meta/css/CSS2/borders/border-color-applies-to-006.xht.ini
testing/web-platform/meta/css/CSS2/borders/border-color-applies-to-012.xht.ini
testing/web-platform/meta/css/CSS2/borders/border-width-applies-to-012.xht.ini
testing/web-platform/meta/css/CSS2/box-display/block-in-inline-001.xht.ini
testing/web-platform/meta/css/CSS2/box-display/block-in-inline-002.xht.ini
testing/web-platform/meta/css/CSS2/box-display/box-generation-001.xht.ini
testing/web-platform/meta/css/CSS2/box-display/box-generation-002.xht.ini
testing/web-platform/meta/css/CSS2/box-display/display-008.xht.ini
testing/web-platform/meta/css/CSS2/box-display/display-009.xht.ini
testing/web-platform/meta/css/CSS2/box-display/display-012.xht.ini
testing/web-platform/meta/css/CSS2/box-display/display-013.xht.ini
testing/web-platform/meta/css/CSS2/css1/c5502-imrgn-r-003.xht.ini
testing/web-platform/meta/css/CSS2/css1/c5504-imrgn-l-003.xht.ini
testing/web-platform/meta/css/CSS2/css1/c5509-ipadn-l-003.xht.ini
testing/web-platform/meta/css/CSS2/floats-clear/floats-142.xht.ini
testing/web-platform/meta/css/CSS2/floats-clear/floats-143.xht.ini
testing/web-platform/meta/css/CSS2/fonts/font-011.xht.ini
testing/web-platform/meta/css/CSS2/fonts/font-012.xht.ini
testing/web-platform/meta/css/CSS2/fonts/font-013.xht.ini
testing/web-platform/meta/css/CSS2/fonts/font-014.xht.ini
testing/web-platform/meta/css/CSS2/fonts/font-015.xht.ini
testing/web-platform/meta/css/CSS2/fonts/font-016.xht.ini
testing/web-platform/meta/css/CSS2/fonts/font-029.xht.ini
testing/web-platform/meta/css/CSS2/fonts/font-030.xht.ini
testing/web-platform/meta/css/CSS2/fonts/font-031.xht.ini
testing/web-platform/meta/css/CSS2/fonts/font-032.xht.ini
testing/web-platform/meta/css/CSS2/fonts/font-042.xht.ini
testing/web-platform/meta/css/CSS2/fonts/font-043.xht.ini
testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-001.xht.ini
testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-002.xht.ini
testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-005.xht.ini
testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-006.xht.ini
testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-007.xht.ini
testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-008.xht.ini
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testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-010.xht.ini
testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-011.xht.ini
testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-014.xht.ini
testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-015.xht.ini
testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-017.xht.ini
testing/web-platform/meta/css/CSS2/fonts/font-size-122.xht.ini
testing/web-platform/meta/css/CSS2/generated-content/content-177.xht.ini
testing/web-platform/meta/css/CSS2/linebox/empty-inline-003.xht.ini
testing/web-platform/meta/css/CSS2/linebox/inline-formatting-context-002.xht.ini
testing/web-platform/meta/css/CSS2/linebox/inline-formatting-context-003.xht.ini
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testing/web-platform/meta/css/CSS2/linebox/inline-formatting-context-007.xht.ini
testing/web-platform/meta/css/CSS2/linebox/vertical-align-sub-001.xht.ini
testing/web-platform/meta/css/CSS2/linebox/vertical-align-super-001.xht.ini
testing/web-platform/meta/css/CSS2/margin-padding-clear/margin-collapse-040.xht.ini
testing/web-platform/meta/css/CSS2/normal-flow/max-height-applies-to-012.xht.ini
testing/web-platform/meta/css/CSS2/normal-flow/max-width-applies-to-012.xht.ini
testing/web-platform/meta/css/CSS2/normal-flow/min-height-applies-to-012.xht.ini
testing/web-platform/meta/css/CSS2/normal-flow/min-width-applies-to-012.xht.ini
testing/web-platform/meta/css/CSS2/normal-flow/width-applies-to-012.xht.ini
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testing/web-platform/meta/css/CSS2/positioning/abspos-019.xht.ini
testing/web-platform/meta/css/CSS2/positioning/abspos-020.xht.ini
testing/web-platform/meta/css/CSS2/positioning/abspos-022.xht.ini
testing/web-platform/meta/css/CSS2/positioning/abspos-float-with-inline-container.html.ini
testing/web-platform/meta/css/CSS2/positioning/abspos-overflow-002.xht.ini
testing/web-platform/meta/css/CSS2/positioning/abspos-overflow-003.xht.ini
testing/web-platform/meta/css/CSS2/positioning/abspos-overflow-005.xht.ini
testing/web-platform/meta/css/CSS2/positioning/abspos-overflow-006.xht.ini
testing/web-platform/meta/css/CSS2/positioning/abspos-overflow-008.xht.ini
testing/web-platform/meta/css/CSS2/positioning/abspos-overflow-009.xht.ini
testing/web-platform/meta/css/CSS2/positioning/position-relative-035.xht.ini
testing/web-platform/meta/css/CSS2/selectors/before-first-letter-selector-001.xht.ini
testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-005.xht.ini
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testing/web-platform/meta/css/css-shapes/shape-outside/shape-image/gradients/shape-outside-linear-gradient-010.html.ini
testing/web-platform/meta/css/css-shapes/shape-outside/shape-image/gradients/shape-outside-linear-gradient-011.html.ini
testing/web-platform/meta/css/css-shapes/shape-outside/shape-image/gradients/shape-outside-linear-gradient-012.html.ini
testing/web-platform/meta/css/css-shapes/shape-outside/shape-image/gradients/shape-outside-linear-gradient-013.html.ini
testing/web-platform/meta/css/css-shapes/shape-outside/shape-image/gradients/shape-outside-linear-gradient-014.html.ini
testing/web-platform/meta/css/css-shapes/shape-outside/shape-image/gradients/shape-outside-linear-gradient-015.html.ini
testing/web-platform/meta/css/css-shapes/shape-outside/shape-image/gradients/shape-outside-linear-gradient-016.html.ini
testing/web-platform/meta/css/css-shapes/shape-outside/shape-image/gradients/shape-outside-radial-gradient-004.html.ini
testing/web-platform/meta/css/css-sizing/range-percent-intrinsic-size-2.html.ini
testing/web-platform/meta/css/css-text/text-transform/text-transform-upperlower-006.html.ini
testing/web-platform/meta/css/css-text/word-break/word-break-normal-bo-000.html.ini
testing/web-platform/meta/css/css-transforms/css-transforms-3d-on-anonymous-block-001.html.ini
testing/web-platform/meta/css/css-ui/outline-020.html.ini
testing/web-platform/meta/css/css-ui/text-overflow-027.html.ini
testing/web-platform/meta/css/css-ui/text-overflow-028.html.ini
testing/web-platform/meta/css/css-writing-modes/height-width-inline-non-replaced-vlr-003.xht.ini
testing/web-platform/meta/css/css-writing-modes/height-width-inline-non-replaced-vrl-002.xht.ini
testing/web-platform/meta/css/css-writing-modes/relpos-inline-overflowing-block-vrl.html.ini
testing/web-platform/meta/css/css-writing-modes/sizing-orthog-htb-in-vrl-011.xht.ini
testing/web-platform/meta/css/css-writing-modes/sizing-orthog-htb-in-vrl-020.xht.ini
testing/web-platform/meta/css/filter-effects/fecolormatrix-type.html.ini
testing/web-platform/meta/css/filter-effects/filtered-inline-applies-to-float.html.ini
testing/web-platform/meta/css/mediaqueries/device-aspect-ratio-001.html.ini
testing/web-platform/meta/css/mediaqueries/device-aspect-ratio-005.html.ini
testing/web-platform/meta/css/vendor-imports/mozilla/mozilla-central-reftests/masking/mask-image-3i.html.ini
testing/web-platform/meta/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-property-002.html.ini
testing/web-platform/meta/css/vendor-imports/mozilla/mozilla-central-reftests/text-decor-3/text-emphasis-style-property-002.html.ini
testing/web-platform/meta/css/vendor-imports/mozilla/mozilla-central-reftests/variables/variable-external-font-face-01.html.ini
testing/web-platform/meta/css/vendor-imports/mozilla/mozilla-central-reftests/variables/variable-font-face-01.html.ini
testing/web-platform/meta/css/vendor-imports/mozilla/mozilla-central-reftests/variables/variable-font-face-02.html.ini
testing/web-platform/meta/html/rendering/non-replaced-elements/the-fieldset-and-legend-elements/fieldset-vertical.html.ini
testing/web-platform/meta/payment-request/payment-is-showing.https.html.ini
testing/web-platform/meta/svg/painting/reftests/paint-context-001.svg.ini
testing/web-platform/meta/svg/painting/reftests/paint-context-002.svg.ini
testing/web-platform/meta/svg/painting/reftests/paint-order-001.svg.ini
testing/web-platform/meta/svg/path/bearing/absolute.svg.ini
testing/web-platform/meta/svg/path/bearing/relative.svg.ini
testing/web-platform/meta/svg/path/bearing/zero.svg.ini
testing/web-platform/meta/svg/path/closepath/segment-completing.svg.ini
testing/web-platform/meta/svg/path/distance/pathLength-zero-percentage.svg.ini
testing/web-platform/meta/svg/path/distance/pathLength-zero.svg.ini
testing/web-platform/meta/svg/path/property/priority.svg.ini
testing/web-platform/meta/svg/pservers/reftests/meshgradient-basic-001.svg.ini
testing/web-platform/meta/svg/pservers/reftests/meshgradient-basic-002.svg.ini
testing/web-platform/meta/svg/pservers/reftests/meshgradient-basic-003.svg.ini
testing/web-platform/meta/svg/pservers/reftests/meshgradient-basic-004.svg.ini
testing/web-platform/meta/svg/pservers/reftests/meshgradient-basic-005.svg.ini
testing/web-platform/meta/svg/pservers/reftests/meshgradient-bicubic-001.svg.ini
testing/web-platform/meta/svg/pservers/reftests/meshgradient-complex-001.svg.ini
testing/web-platform/meta/svg/render/reftests/blending-002.svg.ini
testing/web-platform/meta/svg/shapes/ellipse-01.svg.ini
testing/web-platform/meta/svg/shapes/ellipse-02.svg.ini
testing/web-platform/meta/svg/shapes/ellipse-03.svg.ini
testing/web-platform/meta/svg/shapes/ellipse-05.svg.ini
testing/web-platform/meta/svg/shapes/ellipse-06.svg.ini
testing/web-platform/meta/svg/shapes/ellipse-07.svg.ini
testing/web-platform/meta/svg/shapes/ellipse-08.svg.ini
testing/web-platform/meta/svg/shapes/rect-03.svg.ini
testing/web-platform/meta/svg/shapes/reftests/pathlength-002.svg.ini
testing/web-platform/meta/svg/shapes/reftests/pathlength-003.svg.ini
testing/web-platform/meta/svg/text/reftests/text-complex-001.svg.ini
testing/web-platform/meta/svg/text/reftests/text-complex-002.svg.ini
testing/web-platform/meta/svg/text/reftests/text-shape-inside-001.svg.ini
testing/web-platform/meta/svg/text/reftests/text-shape-inside-002.svg.ini
testing/web-platform/meta/svg/text/reftests/textpath-shape-001.svg.ini
testing/web-platform/meta/svg/text/reftests/textpath-side-001.svg.ini
--- a/browser/base/content/test/general/browser.ini
+++ b/browser/base/content/test/general/browser.ini
@@ -72,17 +72,17 @@ support-files =
 # DO NOT ADD MORE TESTS HERE. USE A TOPICAL DIRECTORY INSTEAD.
 [browser_backButtonFitts.js]
 # DO NOT ADD MORE TESTS HERE. USE A TOPICAL DIRECTORY INSTEAD.
 [browser_beforeunload_duplicate_dialogs.js]
 # DO NOT ADD MORE TESTS HERE. USE A TOPICAL DIRECTORY INSTEAD.
 [browser_blob-channelname.js]
 # DO NOT ADD MORE TESTS HERE. USE A TOPICAL DIRECTORY INSTEAD.
 [browser_bookmark_popup.js]
-skip-if = (os == "linux" && debug) || (verify && (os == 'win')) # mouseover not reliable on linux debug builds
+skip-if = (os == "linux" && debug) || (verify && (os == 'win')) || (os == "win" && bits == 64 && processor == "x86_64") # mouseover not reliable on linux debug builds, bug 1526417
 # DO NOT ADD MORE TESTS HERE. USE A TOPICAL DIRECTORY INSTEAD.
 [browser_bookmark_titles.js]
 # DO NOT ADD MORE TESTS HERE. USE A TOPICAL DIRECTORY INSTEAD.
 [browser_bug321000.js]
 subsuite = clipboard
 skip-if = true # browser_bug321000.js is disabled because newline handling is shaky (bug 592528)
 # DO NOT ADD MORE TESTS HERE. USE A TOPICAL DIRECTORY INSTEAD.
 [browser_bug356571.js]
--- a/browser/base/content/test/performance/browser.ini
+++ b/browser/base/content/test/performance/browser.ini
@@ -33,12 +33,12 @@ skip-if = (verify && (os == 'mac'))
 [browser_tabopen_squeeze.js]
 [browser_tabstrip_overflow_underflow.js]
 skip-if = (verify && !debug && (os == 'win')) || (!debug && (os == 'win') && (bits == 32)) # Bug 1502255
 [browser_tabswitch.js]
 [browser_toolbariconcolor_restyles.js]
 [browser_urlbar_keyed_search.js]
 skip-if = (os == 'linux') || (os == 'win' && debug) || (os == 'win' && bits == 32) # Disabled on Linux and Windows debug due to perma failures. Bug 1392320. Disabled on Win32 because of intermittent OOM failures (bug 1448241).
 [browser_urlbar_search.js]
-skip-if = (debug || ccov) && (os == 'linux' || os == 'win') || (os == 'win' && bits == 32) # Disabled on Linux and Windows debug and ccov due to intermittent timeouts. Bug 1414126, bug 1426611. Disabled on Win32 because of intermittent OOM failures (bug 1448241).
+skip-if = (debug || ccov) && (os == 'linux' || os == 'win') || (os == 'win') # Disabled on Linux and Windows debug and ccov due to intermittent timeouts. Bug 1414126, bug 1426611. Disabled on Win32 because of intermittent OOM failures (bug 1448241), bug 1526421
 [browser_window_resize.js]
 [browser_windowclose.js]
 [browser_windowopen.js]
--- a/browser/base/content/test/performance/hidpi/browser.ini
+++ b/browser/base/content/test/performance/hidpi/browser.ini
@@ -1,6 +1,6 @@
 [DEFAULT]
 prefs =
   layout.css.devPixelsPerPx='2'
 
 [../browser_startup_images.js]
-skip-if = !debug || (os == 'win' && (os_version == '6.1'))  # hidpi results in the toolbar overflowing on Win 7
+skip-if = !debug || (os == 'win' && (os_version == '6.1')) || (os == 'win' && bits == 64 && processor == "x86_64" && debug) # hidpi results in the toolbar overflowing on Win 7, bug 1526423
--- a/browser/components/customizableui/test/browser.ini
+++ b/browser/components/customizableui/test/browser.ini
@@ -1,16 +1,17 @@
 [DEFAULT]
 support-files =
   head.js
   support/test_967000_charEncoding_page.html
 
 [browser_694291_searchbar_preference.js]
 [browser_873501_handle_specials.js]
 [browser_876926_customize_mode_wrapping.js]
+skip-if = os == "win" && bits == 64 && processor == "x86_64" # bug 1526429
 [browser_876944_customize_mode_create_destroy.js]
 [browser_877006_missing_view.js]
 [browser_877178_unregisterArea.js]
 [browser_877447_skip_missing_ids.js]
 [browser_878452_drag_to_panel.js]
 [browser_884402_customize_from_overflow.js]
 skip-if = os == "linux" || verify
 [browser_885052_customize_mode_observers_disabed.js]
@@ -104,17 +105,17 @@ skip-if = os == "linux"
 skip-if = verify
 [browser_980155_add_overflow_toolbar.js]
 skip-if = verify
 [browser_981305_separator_insertion.js]
 [browser_981418-widget-onbeforecreated-handler.js]
 skip-if = verify
 [browser_982656_restore_defaults_builtin_widgets.js]
 [browser_984455_bookmarks_items_reparenting.js]
-skip-if = os == "linux"
+skip-if = os == "linux" || (os == "win" && bits == 64 && processor == "x86_64") # 1526429
 [browser_985815_propagate_setToolbarVisibility.js]
 [browser_987177_destroyWidget_xul.js]
 skip-if = verify
 [browser_987177_xul_wrapper_updating.js]
 [browser_987492_window_api.js]
 [browser_987640_charEncoding.js]
 [browser_989338_saved_placements_not_resaved.js]
 [browser_989751_subviewbutton_class.js]
@@ -138,20 +139,22 @@ skip-if = os == "mac"
 [browser_1096763_seen_widgets_post_reset.js]
 [browser_1161838_inserted_new_default_buttons.js]
 skip-if = verify
 [browser_1484275_PanelMultiView_toggle_with_other_popup.js]
 [browser_allow_dragging_removable_false.js]
 [browser_bootstrapped_custom_toolbar.js]
 [browser_currentset_post_reset.js]
 [browser_customizemode_contextmenu_menubuttonstate.js]
+skip-if = os == "win" && bits == 64 # 1526429
 [browser_customizemode_dragspace.js]
 skip-if = os == "linux" # linux doesn't get drag space (no tabsintitlebar)
 [browser_customizemode_uidensity.js]
 [browser_drag_outside_palette.js]
+skip-if = os == "win" && bits == 64 && processor == "x86_64" # 1526429
 [browser_exit_background_customize_mode.js]
 [browser_insert_before_moved_node.js]
 [browser_library_after_appMenu.js]
 [browser_overflow_use_subviews.js]
 skip-if = verify
 [browser_panel_keyboard_navigation.js]
 [browser_panel_toggle.js]
 [browser_panelUINotifications.js]
--- a/browser/components/extensions/test/browser/browser-common.ini
+++ b/browser/components/extensions/test/browser/browser-common.ini
@@ -124,16 +124,17 @@ skip-if = (verify && (os == 'linux' || o
 [browser_ext_menus_events.js]
 skip-if = os == 'linux' #Bug 1433892
 [browser_ext_menus_incognito.js]
 [browser_ext_menus_refresh.js]
 [browser_ext_menus_replace_menu.js]
 [browser_ext_menus_replace_menu_context.js]
 [browser_ext_menus_replace_menu_permissions.js]
 [browser_ext_menus_targetElement.js]
+skip-if = os == "win" && bits == 64 && processor == "x86_64" # bug 1526432
 [browser_ext_menus_targetElement_extension.js]
 [browser_ext_menus_targetElement_shadow.js]
 [browser_ext_menus_visible.js]
 [browser_ext_menus_viewType.js]
 [browser_ext_omnibox.js]
 [browser_ext_openPanel.js]
 skip-if = (verify && !debug && (os == 'linux' || os == 'mac'))
 [browser_ext_optionsPage_browser_style.js]
@@ -239,27 +240,32 @@ skip-if = os == 'mac' # Save as PDF not 
 [browser_ext_tabs_cookieStoreId.js]
 [browser_ext_tabs_update.js]
 [browser_ext_tabs_update_highlighted.js]
 [browser_ext_tabs_update_url.js]
 [browser_ext_tabs_zoom.js]
 [browser_ext_themes_icons.js]
 [browser_ext_themes_validation.js]
 [browser_ext_url_overrides_newtab.js]
+skip-if = os == "win" && bits == 64 && processor == "x86_64" # bug 1526432
 [browser_ext_user_events.js]
+skip-if = os == "win" && bits == 64 && processor == "x86_64" # bug 1526432
 [browser_ext_webRequest.js]
 [browser_ext_webNavigation_frameId0.js]
 [browser_ext_webNavigation_getFrames.js]
 [browser_ext_webNavigation_onCreatedNavigationTarget.js]
 [browser_ext_webNavigation_onCreatedNavigationTarget_contextmenu.js]
 [browser_ext_webNavigation_onCreatedNavigationTarget_named_window.js]
 [browser_ext_webNavigation_onCreatedNavigationTarget_subframe_window_open.js]
+skip-if = os == "win" && bits == 64 && processor == "x86_64" # bug 1526432
 [browser_ext_webNavigation_onCreatedNavigationTarget_window_open.js]
+skip-if = os == "win" && bits == 64 && processor == "x86_64" # bug 1526432
 [browser_ext_webNavigation_urlbar_transitions.js]
 [browser_ext_windows.js]
+skip-if = os == "win" && bits == 64 && processor == "x86_64" # bug 1526432
 [browser_ext_windows_create.js]
 skip-if = (verify && (os == 'mac'))
 tags = fullscreen
 [browser_ext_windows_create_cookieStoreId.js]
 [browser_ext_windows_create_params.js]
 [browser_ext_windows_create_tabId.js]
 [browser_ext_windows_create_url.js]
 [browser_ext_windows_events.js]
--- a/browser/components/migration/tests/unit/xpcshell.ini
+++ b/browser/components/migration/tests/unit/xpcshell.ini
@@ -18,14 +18,14 @@ skip-if = os != "win"
 [test_ChromeMigrationUtils.js]
 [test_ChromeMigrationUtils_path.js]
 [test_Edge_db_migration.js]
 skip-if = os != "win"
 [test_fx_telemetry.js]
 [test_IE_bookmarks.js]
 skip-if = !(os == "win" && bits == 64) # bug 1392396
 [test_IE_cookies.js]
-skip-if = os != "win"
+skip-if = os != "win" || (os == "win" && bits == 64 && processor == "x86_64") # bug 1522818
 [test_IE7_passwords.js]
 skip-if = os != "win"
 [test_MigrationUtils_timedRetry.js]
 [test_Safari_bookmarks.js]
 skip-if = os != "mac"
--- a/browser/components/preferences/in-content/tests/browser.ini
+++ b/browser/components/preferences/in-content/tests/browser.ini
@@ -12,32 +12,33 @@ support-files =
 [browser_applications_selection.js]
 [browser_advanced_update.js]
 skip-if = !updater
 [browser_basic_rebuild_fonts_test.js]
 [browser_bug410900.js]
 [browser_bug731866.js]
 [browser_search_no_results_change_category.js]
 [browser_search_within_preferences_1.js]
-skip-if = (os == 'win') # Bug 1480314
+skip-if = (os == 'win' && processor == "x86_64") # Bug 1480314
 [browser_search_within_preferences_2.js]
 [browser_search_within_preferences_command.js]
 [browser_search_subdialogs_within_preferences_1.js]
 [browser_search_subdialogs_within_preferences_2.js]
 [browser_search_subdialogs_within_preferences_3.js]
 [browser_search_subdialogs_within_preferences_4.js]
 [browser_search_subdialogs_within_preferences_5.js]
 [browser_search_subdialogs_within_preferences_6.js]
 [browser_search_subdialogs_within_preferences_7.js]
 [browser_search_subdialogs_within_preferences_8.js]
 [browser_search_subdialogs_within_preferences_site_data.js]
 [browser_bug795764_cachedisabled.js]
 [browser_bug1018066_resetScrollPosition.js]
 [browser_bug1020245_openPreferences_to_paneContent.js]
 [browser_bug1184989_prevent_scrolling_when_preferences_flipped.js]
+skip-if = os == "win" && bits == 64 && processor == "x86_64" # bug 1526436
 [browser_cert_export.js]
 [browser_engines.js]
 support-files =
   browser_bug1184989_prevent_scrolling_when_preferences_flipped.xul
 [browser_change_app_handler.js]
 skip-if = os != "win" # Windows-specific handler application selection dialog
 [browser_checkspelling.js]
 [browser_cloud_storage.js]
@@ -82,15 +83,16 @@ skip-if = e10s
 [browser_site_login_exceptions.js]
 [browser_site_autoplay_media_exceptions.js]
 [browser_permissions_dialog.js]
 [browser_subdialogs.js]
 support-files =
   subdialog.xul
   subdialog2.xul
 [browser_sync_sanitize.js]
+skip-if = os == 'win' && processor == "x86_64" && bits == 64 # bug 1522821
 [browser_telemetry.js]
 # Skip this test on Android as FHR and Telemetry are separate systems there.
 skip-if = !healthreport || !telemetry || (os == 'linux' && debug) || (os == 'android')
 [browser_containers_name_input.js]
 run-if = nightly_build # Containers is enabled only on Nightly
 [browser_fluent.js]
 [browser_hometab_restore_defaults.js]
--- a/devtools/client/framework/test/browser.ini
+++ b/devtools/client/framework/test/browser.ini
@@ -91,16 +91,17 @@ skip-if = os == 'win' || debug # Bug 128
 [browser_toolbox_hosts.js]
 [browser_toolbox_hosts_size.js]
 [browser_toolbox_hosts_telemetry.js]
 [browser_toolbox_keyboard_navigation.js]
 skip-if = os == "mac" # Full keyboard navigation on OSX only works if Full Keyboard Access setting is set to All Control in System Keyboard Preferences
 [browser_toolbox_meatball.js]
 [browser_toolbox_options.js]
 [browser_toolbox_options_multiple_tabs.js]
+skip-if = os == "win" && bits == 64 && processor == "x86_64" # bug 1526438
 [browser_toolbox_options_disable_buttons.js]
 [browser_toolbox_options_disable_cache-01.js]
 [browser_toolbox_options_disable_cache-02.js]
 [browser_toolbox_options_disable_js.js]
 [browser_toolbox_options_enable_serviceworkers_testing.js]
 skip-if = verify
 [browser_toolbox_options_frames_button.js]
 [browser_toolbox_options_panel_toggle.js]
@@ -134,16 +135,17 @@ run-if = e10s
 [browser_toolbox_toolbar_overflow.js]
 [browser_toolbox_toolbar_overflow_button_visibility.js]
 [browser_toolbox_toolbar_reorder_by_dnd.js]
 [browser_toolbox_toolbar_reorder_by_width.js]
 [browser_toolbox_toolbar_reorder_with_extension.js]
 [browser_toolbox_toolbar_reorder_with_hidden_extension.js]
 [browser_toolbox_toolbar_reorder_with_secondary_toolbox.js]
 [browser_toolbox_tools_per_toolbox_registration.js]
+skip-if = (os == "win" && bits == 64 && processor == "x86_64") # bug 1526438
 [browser_toolbox_view_source_01.js]
 [browser_toolbox_view_source_02.js]
 [browser_toolbox_view_source_03.js]
 [browser_toolbox_view_source_04.js]
 [browser_toolbox_window_reload_target.js]
 skip-if = os == 'win' && os_version == '6.1' && !debug # bug 1522720
 [browser_toolbox_window_shortcuts.js]
 [browser_toolbox_window_title_changes.js]
--- a/devtools/client/inspector/markup/test/browser.ini
+++ b/devtools/client/inspector/markup/test/browser.ini
@@ -107,19 +107,22 @@ skip-if = (os == 'linux' && bits == 32 &
 [browser_markup_dragdrop_draggable.js]
 [browser_markup_dragdrop_dragRootNode.js]
 [browser_markup_dragdrop_escapeKeyPress.js]
 [browser_markup_dragdrop_invalidNodes.js]
 [browser_markup_dragdrop_reorder.js]
 [browser_markup_dragdrop_tooltip.js]
 [browser_markup_events_01.js]
 [browser_markup_events_02.js]
+skip-if = os == "win" && bits == 64 && processor == "x86_64" # bug 1526441
 [browser_markup_events_03.js]
 [browser_markup_events_04.js]
+skip-if = os == "win" && bits == 64 && processor == "x86_64" # bug 1526441
 [browser_markup_events_click_to_close.js]
+skip-if = os == "win" && bits == 64 && processor == "x86_64" # bug 1526441
 [browser_markup_events_jquery_1.0.js]
 [browser_markup_events_jquery_1.1.js]
 [browser_markup_events_jquery_1.2.js]
 [browser_markup_events_jquery_1.3.js]
 [browser_markup_events_jquery_1.4.js]
 [browser_markup_events_jquery_1.6.js]
 [browser_markup_events_jquery_1.7.js]
 [browser_markup_events_jquery_1.11.1.js]
@@ -180,16 +183,17 @@ skip-if = verify
 [browser_markup_scrollable_badge.js]
 [browser_markup_search_01.js]
 [browser_markup_shadowdom.js]
 [browser_markup_shadowdom_clickreveal.js]
 [browser_markup_shadowdom_clickreveal_scroll.js]
 [browser_markup_shadowdom_copy_paths.js]
 subsuite = clipboard
 [browser_markup_shadowdom_delete.js]
+skip-if = os == "win" && bits == 64 && processor == "x86_64" # bug 1526441
 [browser_markup_shadowdom_dynamic.js]
 [browser_markup_shadowdom_hover.js]
 [browser_markup_shadowdom_maxchildren.js]
 [browser_markup_shadowdom_mutations_shadow.js]
 [browser_markup_shadowdom_navigation.js]
 [browser_markup_shadowdom_nested_pick_inspect.js]
 [browser_markup_shadowdom_noslot.js]
 [browser_markup_shadowdom_open_debugger.js]
--- a/dom/events/test/mochitest.ini
+++ b/dom/events/test/mochitest.ini
@@ -143,16 +143,17 @@ support-files = bug1017086_inner.html
 [test_bug1017086_enable.html]
 support-files = bug1017086_inner.html
 [test_bug1079236.html]
 [test_bug1127588.html]
 [test_bug1145910.html]
 [test_bug1150308.html]
 [test_bug1248459.html]
 [test_bug1264380.html]
+skip-if = os == 'win' && bits == 64 && debug && processor == "x86_64" # bug 1526444
 [test_bug1327798.html]
 subsuite = clipboard
 [test_bug1514940.html]
 skip-if = !debug
 [test_click_on_reframed_generated_text.html]
 [test_clickevent_on_input.html]
 skip-if = toolkit == 'android' #CRASH_DUMP, RANDOM
 [test_continuous_wheel_events.html]
@@ -187,18 +188,21 @@ skip-if = toolkit == 'android' #CRASH_DU
 [test_passive_listeners.html]
 [test_paste_image.html]
 skip-if = headless # Bug 1405869
 [test_text_event_in_content.html]
 [test_wheel_default_action.html]
 skip-if = (verify && debug && (os == 'linux'))
 [test_bug687787.html]
 [test_bug1305458.html]
+skip-if = os == 'win' && bits == 64 && webrender && !debug && processor == "x86_64" # bug 1526444
 [test_bug1298970.html]
+skip-if = os == 'win' && bits == 64 && processor == "x86_64" # bug 1526444
 [test_bug1304044.html]
+skip-if = os == 'win' && bits == 64 && !debug && processor == "x86_64" # bug 1526444
 [test_bug1332699.html]
 [test_bug1339758.html]
 [test_bug1369072.html]
 support-files = window_bug1369072.html
 skip-if = toolkit == 'android'
 [test_bug1429572.html]
 support-files = window_bug1429572.html
 [test_bug1446834.html]
--- a/layout/reftests/bugs/reftest.list
+++ b/layout/reftests/bugs/reftest.list
@@ -214,17 +214,17 @@ fails-if(Android&&!asyncPan) != 192767-1
 == 210876-1.html 210876-1-ref.html
 == 211931-1.html 211931-1-ref.html
 == 212563-1.html 212563-1-ref.html
 fuzzy-if(skiaContent,0-1,0-5) == 212563-2.html 212563-2-ref.html
 == 213834-1.html 213834-1-ref.html
 == 214077-1a.html 214077-1-ref.html
 == 214077-1b.html 214077-1-ref.html
 == 218473-1.html 218473-1-ref.html
-fuzzy-if(skiaContent,0-1,0-4) fuzzy-if(webrender&&debug,0-1,0-8) == 220165-1.svg 220165-1-ref.svg
+fuzzy-if(skiaContent,0-1,0-4) fuzzy-if(webrender&&isDebugBuild,0-1,0-8) == 220165-1.svg 220165-1-ref.svg
 == 223809-1.html 223809-1-ref.html
 == 228856-1.html 228856-1-ref.html
 == 228856-2.html 228856-2-ref.html
 == 229591-1.html 229591-1-ref.html
 # == 231823-1.html 231823-1-ref.html
 == 232990-1a.xhtml 232990-1-ref.xhtml
 == 232990-1b.xhtml 232990-1-ref.xhtml
 == 233094-1.html 233094-1-ref.html
@@ -1657,17 +1657,17 @@ skip-if(Android) == 621253-1-internalFil
 == 621253-2-internalFilter.html 621253-2-ref.html
 random-if(winWidget) == 621918-1.svg 621918-1-ref.svg # 1-pixel diacritic positioning discrepancy in rotated text (may depend on platform fonts)
 random-if(winWidget) == 621918-2.svg 621918-2-ref.svg # same 1px issue as above
 fuzzy-if(d2d,0-5,0-1) == 622585-1.html 622585-1-ref.html # bug 789402
 fuzzy-if(Android,0-8,0-300) fuzzy-if(skiaContent,0-1,0-40000) == 625409-1.html 625409-1-ref.html
 == 627393-1.html about:blank
 fuzzy-if(skiaContent,0-1,0-500) == 630835-1.html about:blank
 random-if(/^Windows\x20NT\x206\.1/.test(http.oscpu)) == 631352-1.html 631352-1-ref.html # bug 1392106
-skip-if(!haveTestPlugin) fails-if(Android) fuzzy-if(winWidget&&!layersGPUAccelerated,0-102,0-535) fuzzy-if(skiaContent&&!Android,0-102,0-11000) random-if(/^Windows\x20NT\x206\.1/.test(http.oscpu)) HTTP == 632423-1.html 632423-1-ref.html # Bug 1392106
+skip-if(!haveTestPlugin) fails-if(Android) fails-if(/^Windows\x20NT\x2010\.0/.test(http.oscpu)&&webrender&&isDebugBuild) fuzzy-if(winWidget&&!layersGPUAccelerated,0-102,0-535) fuzzy-if(skiaContent&&!Android,0-102,0-11000) random-if(/^Windows\x20NT\x206\.1/.test(http.oscpu)) HTTP == 632423-1.html 632423-1-ref.html # Bug 1392106
 skip-if(Android) random-if(winWidget||OSX==1010) == 632781-verybig.html 632781-ref.html
 == 632781-normalsize.html 632781-ref.html
 fuzzy-if(d2d&&/^Windows\x20NT\x206\.2/.test(http.oscpu),0-1,0-559) fuzzy-if(!isDebugBuild&&gtkWidget&&/^Linux\x20i686/.test(http.oscpu),0-102,0-140) == 633344-1.html 633344-1-ref.html # bug 1103623, Linux32 from GCC update
 fuzzy-if(skiaContent,0-1,0-500) == 634232-1.html 634232-1-ref.html
 fuzzy-if(skiaContent,0-3,0-120000) == 635302-1.html 635302-1-ref.html
 fuzzy(0-1,0-68) fuzzy-if(gtkWidget,0-1,0-70) fails-if(Android) fuzzy-if(skiaContent&&!Android,0-2,0-300) == 635373-1.html 635373-1-ref.html
 random-if(d2d) fails-if(Android) fuzzy-if(winWidget&&!d2d,0-20,0-118) fuzzy-if(skiaContent&&!Android,0-2,0-550) == 635373-2.html 635373-2-ref.html
 random-if(d2d) fails-if(Android) fuzzy-if(winWidget&&!d2d,0-20,0-116) fuzzy-if(skiaContent&&!Android,0-2,0-650) == 635373-3.html 635373-3-ref.html
--- a/layout/reftests/font-face/reftest.list
+++ b/layout/reftests/font-face/reftest.list
@@ -196,16 +196,16 @@ random-if(/^Windows\x20NT\x206\.1/.test(
 
 # test support of variation-font format hints
 default-preferences pref(layout.css.font-variations.enabled,false)
 == variation-format-hint-1a.html variation-format-hint-1A-ref.html
 == variation-format-hint-1b.html variation-format-hint-1A-ref.html
 == variation-format-hint-1c.html variation-format-hint-1A-ref.html
 == variation-format-hint-1d.html variation-format-hint-1A-ref.html
 default-preferences pref(layout.css.font-variations.enabled,true)
-# Currently Windows, Linux and macOS all fail on treeherder because our OS versions
-# are too old to support variation fonts
-fails-if(winWidget||gtkWidget||(cocoaWidget&&OSX<1012)) == variation-format-hint-1a.html variation-format-hint-1B-ttf-ref.html
-fails-if(winWidget||gtkWidget||(cocoaWidget&&OSX<1012)) == variation-format-hint-1b.html variation-format-hint-1B-otf-ref.html
-fails-if(winWidget||gtkWidget||(cocoaWidget&&OSX<1012)) == variation-format-hint-1c.html variation-format-hint-1B-woff-ref.html
-fails-if(winWidget||gtkWidget||(cocoaWidget&&OSX<1012)) == variation-format-hint-1d.html variation-format-hint-1B-woff2-ref.html
+# Currently Windows (win10:1803 supports), Linux and macOS all fail on 
+# treeherder because our OS versions are too old to support variation fonts
+fails-if(/^Windows\x20NT\x206\.1/.test(http.oscpu)||gtkWidget||(cocoaWidget&&OSX<1012)) == variation-format-hint-1a.html variation-format-hint-1B-ttf-ref.html
+fails-if(/^Windows\x20NT\x206\.1/.test(http.oscpu)||gtkWidget||(cocoaWidget&&OSX<1012)) == variation-format-hint-1b.html variation-format-hint-1B-otf-ref.html
+fails-if(/^Windows\x20NT\x206\.1/.test(http.oscpu)||gtkWidget||(cocoaWidget&&OSX<1012)) == variation-format-hint-1c.html variation-format-hint-1B-woff-ref.html
+fails-if(/^Windows\x20NT\x206\.1/.test(http.oscpu)||gtkWidget||(cocoaWidget&&OSX<1012)) == variation-format-hint-1d.html variation-format-hint-1B-woff2-ref.html
 
 default-preferences
--- a/layout/reftests/font-variations/reftest.list
+++ b/layout/reftests/font-variations/reftest.list
@@ -1,11 +1,11 @@
 # enable variation font support
 default-preferences pref(layout.css.font-variations.enabled,true)
 
 == font-optical-sizing-1.html font-optical-sizing-1-ref.html
 
 # We're not running recent enough Windows/macOS/Linux versions in CI yet, so this will fail until they are updated.
 # Also fails under webrender (bug 1441323, bug 1442693).
-fails-if(OSX<1012) fails-if(winWidget) fails-if(gtkWidget) != font-optical-sizing-1.html font-optical-sizing-1-notref.html
+fails-if(OSX<1012) fails-if(/^Windows\x20NT\x206\.1/.test(http.oscpu)) fails-if(gtkWidget) != font-optical-sizing-1.html font-optical-sizing-1-notref.html
 
 # reset the default preferences
 default-preferences
--- a/testing/firefox-ui/tests/functional/safebrowsing/manifest.ini
+++ b/testing/firefox-ui/tests/functional/safebrowsing/manifest.ini
@@ -1,7 +1,7 @@
 [DEFAULT]
 tags = remote
 
 [test_initial_download.py]
-skip-if = debug || asan # the GAPI key isn't available in debug or asan builds
+skip-if = debug || asan || (os == 'win' && bits == 64 && !debug && processor == "x86_64") # the GAPI key isn't available in debug or asan builds, bug 1526450
 [test_notification.py]
 [test_warning_pages.py]
--- a/testing/talos/talos/xtalos/xperf_whitelist.json
+++ b/testing/talos/talos/xtalos/xperf_whitelist.json
@@ -69,16 +69,28 @@
     "mincount": 2,
     "maxcount": 2,
     "minbytes": 120,
     "maxbytes": 120
   },
   "c:\\windows\\prefetch\\{prefetch}.pf": {
     "ignore": true
   },
+  "c:\\windows\\system32\\inputhost.dll": {
+    "mincount": 0,
+    "maxcount": 2,
+    "minbytes": 0,
+    "maxbytes": 32768
+  },
+  "c:\\windows\\system32\\advapi32.dll": {
+    "mincount": 0,
+    "maxcount": 2,
+    "minbytes": 0,
+    "maxbytes": 24576
+  },
   "c:\\windows\\system32\\apphelp.dll": {
     "mincount": 0,
     "maxcount": 2,
     "minbytes": 0,
     "maxbytes": 32768
   },
   "c:\\windows\\system32\\windows.storage.dll": {
     "mincount": 2,
--- a/testing/web-platform/meta/css/CSS2/backgrounds/background-applies-to-006.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/backgrounds/background-applies-to-006.xht.ini
@@ -1,8 +1,8 @@
 [background-applies-to-006.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/backgrounds/background-applies-to-012.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/backgrounds/background-applies-to-012.xht.ini
@@ -1,8 +1,8 @@
 [background-applies-to-012.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/backgrounds/background-bg-pos-206.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/backgrounds/background-bg-pos-206.xht.ini
@@ -1,7 +1,7 @@
 [background-bg-pos-206.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and not webrender and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and not webrender and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and not webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/backgrounds/background-color-applies-to-006.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/backgrounds/background-color-applies-to-006.xht.ini
@@ -1,8 +1,8 @@
 [background-color-applies-to-006.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/backgrounds/background-color-applies-to-012.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/backgrounds/background-color-applies-to-012.xht.ini
@@ -1,8 +1,8 @@
 [background-color-applies-to-012.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/backgrounds/background-image-applies-to-006.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/backgrounds/background-image-applies-to-006.xht.ini
@@ -1,8 +1,8 @@
 [background-image-applies-to-006.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/backgrounds/background-image-applies-to-012.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/backgrounds/background-image-applies-to-012.xht.ini
@@ -1,8 +1,8 @@
 [background-image-applies-to-012.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/backgrounds/background-position-001.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/backgrounds/background-position-001.xht.ini
@@ -1,8 +1,8 @@
 [background-position-001.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and not webrender and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and not webrender and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and not webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/backgrounds/background-position-002.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/backgrounds/background-position-002.xht.ini
@@ -1,8 +1,8 @@
 [background-position-002.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and not webrender and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and not webrender and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and not webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/backgrounds/background-position-applies-to-012.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/backgrounds/background-position-applies-to-012.xht.ini
@@ -1,8 +1,8 @@
 [background-position-applies-to-012.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/backgrounds/background-repeat-applies-to-006.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/backgrounds/background-repeat-applies-to-006.xht.ini
@@ -1,8 +1,8 @@
 [background-repeat-applies-to-006.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/backgrounds/background-repeat-applies-to-012.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/backgrounds/background-repeat-applies-to-012.xht.ini
@@ -1,8 +1,8 @@
 [background-repeat-applies-to-012.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/borders/border-applies-to-006.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/borders/border-applies-to-006.xht.ini
@@ -1,8 +1,8 @@
 [border-applies-to-006.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/borders/border-applies-to-012.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/borders/border-applies-to-012.xht.ini
@@ -1,8 +1,8 @@
 [border-applies-to-012.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/borders/border-color-applies-to-006.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/borders/border-color-applies-to-006.xht.ini
@@ -1,8 +1,8 @@
 [border-color-applies-to-006.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/borders/border-color-applies-to-012.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/borders/border-color-applies-to-012.xht.ini
@@ -1,8 +1,8 @@
 [border-color-applies-to-012.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/borders/border-width-applies-to-012.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/borders/border-width-applies-to-012.xht.ini
@@ -1,8 +1,8 @@
 [border-width-applies-to-012.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/box-display/block-in-inline-001.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/box-display/block-in-inline-001.xht.ini
@@ -1,9 +1,9 @@
 [block-in-inline-001.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/box-display/block-in-inline-002.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/box-display/block-in-inline-002.xht.ini
@@ -1,9 +1,9 @@
 [block-in-inline-002.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/box-display/box-generation-001.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/box-display/box-generation-001.xht.ini
@@ -1,9 +1,9 @@
 [box-generation-001.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/box-display/box-generation-002.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/box-display/box-generation-002.xht.ini
@@ -1,9 +1,9 @@
 [box-generation-002.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/box-display/display-008.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/box-display/display-008.xht.ini
@@ -1,9 +1,9 @@
 [display-008.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/box-display/display-009.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/box-display/display-009.xht.ini
@@ -1,9 +1,9 @@
 [display-009.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/box-display/display-012.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/box-display/display-012.xht.ini
@@ -1,9 +1,9 @@
 [display-012.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/box-display/display-013.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/box-display/display-013.xht.ini
@@ -1,9 +1,9 @@
 [display-013.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/css1/c5502-imrgn-r-003.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/css1/c5502-imrgn-r-003.xht.ini
@@ -1,9 +1,9 @@
 [c5502-imrgn-r-003.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/css1/c5504-imrgn-l-003.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/css1/c5504-imrgn-l-003.xht.ini
@@ -1,9 +1,9 @@
 [c5504-imrgn-l-003.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/css1/c5509-ipadn-l-003.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/css1/c5509-ipadn-l-003.xht.ini
@@ -1,9 +1,9 @@
 [c5509-ipadn-l-003.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/floats-clear/floats-142.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/floats-clear/floats-142.xht.ini
@@ -1,8 +1,8 @@
 [floats-142.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/floats-clear/floats-143.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/floats-clear/floats-143.xht.ini
@@ -1,8 +1,8 @@
 [floats-143.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/fonts/font-011.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/fonts/font-011.xht.ini
@@ -1,11 +1,11 @@
 [font-011.xht]
   expected:
     if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
--- a/testing/web-platform/meta/css/CSS2/fonts/font-012.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/fonts/font-012.xht.ini
@@ -1,11 +1,11 @@
 [font-012.xht]
   expected:
     if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
--- a/testing/web-platform/meta/css/CSS2/fonts/font-013.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/fonts/font-013.xht.ini
@@ -1,11 +1,11 @@
 [font-013.xht]
   expected:
     if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
--- a/testing/web-platform/meta/css/CSS2/fonts/font-014.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/fonts/font-014.xht.ini
@@ -1,11 +1,11 @@
 [font-014.xht]
   expected:
     if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
--- a/testing/web-platform/meta/css/CSS2/fonts/font-015.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/fonts/font-015.xht.ini
@@ -1,11 +1,11 @@
 [font-015.xht]
   expected:
     if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
--- a/testing/web-platform/meta/css/CSS2/fonts/font-016.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/fonts/font-016.xht.ini
@@ -1,11 +1,11 @@
 [font-016.xht]
   expected:
     if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
--- a/testing/web-platform/meta/css/CSS2/fonts/font-029.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/fonts/font-029.xht.ini
@@ -1,11 +1,11 @@
 [font-029.xht]
   expected:
     if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
--- a/testing/web-platform/meta/css/CSS2/fonts/font-030.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/fonts/font-030.xht.ini
@@ -1,11 +1,11 @@
 [font-030.xht]
   expected:
     if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
--- a/testing/web-platform/meta/css/CSS2/fonts/font-031.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/fonts/font-031.xht.ini
@@ -1,11 +1,11 @@
 [font-031.xht]
   expected:
     if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
--- a/testing/web-platform/meta/css/CSS2/fonts/font-032.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/fonts/font-032.xht.ini
@@ -1,11 +1,11 @@
 [font-032.xht]
   expected:
     if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
--- a/testing/web-platform/meta/css/CSS2/fonts/font-042.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/fonts/font-042.xht.ini
@@ -1,11 +1,11 @@
 [font-042.xht]
   expected:
     if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
--- a/testing/web-platform/meta/css/CSS2/fonts/font-043.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/fonts/font-043.xht.ini
@@ -1,11 +1,11 @@
 [font-043.xht]
   expected:
     if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
--- a/testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-001.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-001.xht.ini
@@ -1,12 +1,12 @@
 [font-family-applies-to-001.xht]
   expected:
     if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-002.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-002.xht.ini
@@ -1,12 +1,12 @@
 [font-family-applies-to-002.xht]
   expected:
     if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-005.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-005.xht.ini
@@ -1,12 +1,12 @@
 [font-family-applies-to-005.xht]
   expected:
     if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-006.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-006.xht.ini
@@ -1,12 +1,12 @@
 [font-family-applies-to-006.xht]
   expected:
     if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-007.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-007.xht.ini
@@ -1,12 +1,12 @@
 [font-family-applies-to-007.xht]
   expected:
     if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-008.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-008.xht.ini
@@ -1,12 +1,12 @@
 [font-family-applies-to-008.xht]
   expected:
     if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-009.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-009.xht.ini
@@ -1,12 +1,12 @@
 [font-family-applies-to-009.xht]
   expected:
     if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-010.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-010.xht.ini
@@ -1,12 +1,12 @@
 [font-family-applies-to-010.xht]
   expected:
     if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-011.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-011.xht.ini
@@ -1,12 +1,12 @@
 [font-family-applies-to-011.xht]
   expected:
     if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-014.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-014.xht.ini
@@ -1,12 +1,12 @@
 [font-family-applies-to-014.xht]
   expected:
     if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-015.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-015.xht.ini
@@ -1,12 +1,12 @@
 [font-family-applies-to-015.xht]
   expected:
     if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-017.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/fonts/font-family-applies-to-017.xht.ini
@@ -1,12 +1,12 @@
 [font-family-applies-to-017.xht]
   expected:
     if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/fonts/font-size-122.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/fonts/font-size-122.xht.ini
@@ -1,12 +1,12 @@
 [font-size-122.xht]
   expected:
     if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/generated-content/content-177.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/generated-content/content-177.xht.ini
@@ -1,9 +1,9 @@
 [content-177.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/linebox/empty-inline-003.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/linebox/empty-inline-003.xht.ini
@@ -1,8 +1,8 @@
 [empty-inline-003.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/linebox/inline-formatting-context-002.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/linebox/inline-formatting-context-002.xht.ini
@@ -1,9 +1,9 @@
 [inline-formatting-context-002.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/linebox/inline-formatting-context-003.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/linebox/inline-formatting-context-003.xht.ini
@@ -1,9 +1,9 @@
 [inline-formatting-context-003.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/linebox/inline-formatting-context-004.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/linebox/inline-formatting-context-004.xht.ini
@@ -1,9 +1,9 @@
 [inline-formatting-context-004.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/linebox/inline-formatting-context-005.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/linebox/inline-formatting-context-005.xht.ini
@@ -1,9 +1,9 @@
 [inline-formatting-context-005.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/linebox/inline-formatting-context-006.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/linebox/inline-formatting-context-006.xht.ini
@@ -1,9 +1,9 @@
 [inline-formatting-context-006.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/linebox/inline-formatting-context-007.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/linebox/inline-formatting-context-007.xht.ini
@@ -1,9 +1,9 @@
 [inline-formatting-context-007.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/linebox/vertical-align-sub-001.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/linebox/vertical-align-sub-001.xht.ini
@@ -1,9 +1,9 @@
 [vertical-align-sub-001.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/linebox/vertical-align-super-001.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/linebox/vertical-align-super-001.xht.ini
@@ -1,9 +1,9 @@
 [vertical-align-super-001.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/margin-padding-clear/margin-collapse-040.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/margin-padding-clear/margin-collapse-040.xht.ini
@@ -1,6 +1,6 @@
 [margin-collapse-040.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/normal-flow/max-height-applies-to-012.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/normal-flow/max-height-applies-to-012.xht.ini
@@ -1,8 +1,8 @@
 [max-height-applies-to-012.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/normal-flow/max-width-applies-to-012.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/normal-flow/max-width-applies-to-012.xht.ini
@@ -1,8 +1,8 @@
 [max-width-applies-to-012.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/normal-flow/min-height-applies-to-012.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/normal-flow/min-height-applies-to-012.xht.ini
@@ -1,8 +1,8 @@
 [min-height-applies-to-012.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/normal-flow/min-width-applies-to-012.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/normal-flow/min-width-applies-to-012.xht.ini
@@ -1,8 +1,8 @@
 [min-width-applies-to-012.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/normal-flow/width-applies-to-012.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/normal-flow/width-applies-to-012.xht.ini
@@ -1,8 +1,8 @@
 [width-applies-to-012.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/positioning/abspos-013.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/positioning/abspos-013.xht.ini
@@ -1,5 +1,5 @@
 [abspos-013.xht]
   expected:
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
-    if webrender and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/positioning/abspos-014.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/positioning/abspos-014.xht.ini
@@ -1,8 +1,8 @@
 [abspos-014.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/positioning/abspos-015.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/positioning/abspos-015.xht.ini
@@ -1,5 +1,5 @@
 [abspos-015.xht]
   expected:
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
-    if webrender and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/positioning/abspos-016.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/positioning/abspos-016.xht.ini
@@ -1,8 +1,8 @@
 [abspos-016.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/positioning/abspos-017.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/positioning/abspos-017.xht.ini
@@ -1,5 +1,5 @@
 [abspos-017.xht]
   expected:
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
-    if webrender and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/positioning/abspos-018.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/positioning/abspos-018.xht.ini
@@ -1,8 +1,8 @@
 [abspos-018.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/positioning/abspos-019.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/positioning/abspos-019.xht.ini
@@ -1,5 +1,5 @@
 [abspos-019.xht]
   expected:
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
-    if webrender and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/positioning/abspos-020.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/positioning/abspos-020.xht.ini
@@ -1,8 +1,8 @@
 [abspos-020.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/positioning/abspos-022.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/positioning/abspos-022.xht.ini
@@ -1,8 +1,8 @@
 [abspos-022.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/positioning/abspos-float-with-inline-container.html.ini
+++ b/testing/web-platform/meta/css/CSS2/positioning/abspos-float-with-inline-container.html.ini
@@ -1,11 +1,11 @@
 [abspos-float-with-inline-container.html]
   expected:
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and webrender and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if debug and webrender and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and not webrender and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and not webrender and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and not webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and not webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and not e10s and (os == "android") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
--- a/testing/web-platform/meta/css/CSS2/positioning/abspos-overflow-002.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/positioning/abspos-overflow-002.xht.ini
@@ -1,8 +1,8 @@
 [abspos-overflow-002.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/positioning/abspos-overflow-003.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/positioning/abspos-overflow-003.xht.ini
@@ -1,8 +1,8 @@
 [abspos-overflow-003.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/positioning/abspos-overflow-005.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/positioning/abspos-overflow-005.xht.ini
@@ -1,8 +1,8 @@
 [abspos-overflow-005.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/positioning/abspos-overflow-006.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/positioning/abspos-overflow-006.xht.ini
@@ -1,8 +1,8 @@
 [abspos-overflow-006.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/positioning/abspos-overflow-008.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/positioning/abspos-overflow-008.xht.ini
@@ -1,8 +1,8 @@
 [abspos-overflow-008.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/positioning/abspos-overflow-009.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/positioning/abspos-overflow-009.xht.ini
@@ -1,8 +1,8 @@
 [abspos-overflow-009.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
--- a/testing/web-platform/meta/css/CSS2/positioning/position-relative-035.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/positioning/position-relative-035.xht.ini
@@ -1,9 +1,9 @@
 [position-relative-035.xht]
   expected:
     if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): FAIL
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): FAIL
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): FAIL
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if os == "android": FAIL
--- a/testing/web-platform/meta/css/CSS2/selectors/before-first-letter-selector-001.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/selectors/before-first-letter-selector-001.xht.ini
@@ -1,5 +1,5 @@
-[before-first-letter-selector-001.xht]
-  expected:
-    if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
-    FAIL
+[before-first-letter-selector-001.xht]
+  expected:
+    if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
+    FAIL
--- a/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-005.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-005.xht.ini
@@ -1,3 +1,3 @@
-[first-letter-punctuation-005.xht]
-  expected:
-    if os == "android": PASS
+[first-letter-punctuation-005.xht]
+  expected:
+    if os == "android": PASS
--- a/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-006.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-006.xht.ini
@@ -1,8 +1,8 @@
-[first-letter-punctuation-006.xht]
-  expected:
-    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
+[first-letter-punctuation-006.xht]
+  expected:
+    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
--- a/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-007.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-007.xht.ini
@@ -1,6 +1,6 @@
-[first-letter-punctuation-007.xht]
-  expected:
-    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
+[first-letter-punctuation-007.xht]
+  expected:
+    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
--- a/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-008.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-008.xht.ini
@@ -1,6 +1,6 @@
-[first-letter-punctuation-008.xht]
-  expected:
-    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
+[first-letter-punctuation-008.xht]
+  expected:
+    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
--- a/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-009.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-009.xht.ini
@@ -1,6 +1,6 @@
-[first-letter-punctuation-009.xht]
-  expected:
-    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
+[first-letter-punctuation-009.xht]
+  expected:
+    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
--- a/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-010.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-010.xht.ini
@@ -1,7 +1,7 @@
-[first-letter-punctuation-010.xht]
-  expected:
-    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if os == "android": PASS
+[first-letter-punctuation-010.xht]
+  expected:
+    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if os == "android": PASS
--- a/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-012.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-012.xht.ini
@@ -1,9 +1,9 @@
-[first-letter-punctuation-012.xht]
-  expected:
-    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
-    if os == "android": PASS
+[first-letter-punctuation-012.xht]
+  expected:
+    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
+    if os == "android": PASS
--- a/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-013.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-013.xht.ini
@@ -1,9 +1,9 @@
-[first-letter-punctuation-013.xht]
-  expected:
-    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
-    if os == "android": PASS
+[first-letter-punctuation-013.xht]
+  expected:
+    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
+    if os == "android": PASS
--- a/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-014.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-014.xht.ini
@@ -1,9 +1,9 @@
-[first-letter-punctuation-014.xht]
-  expected:
-    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
-    if os == "android": PASS
+[first-letter-punctuation-014.xht]
+  expected:
+    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
+    if os == "android": PASS
--- a/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-015.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-015.xht.ini
@@ -1,9 +1,9 @@
-[first-letter-punctuation-015.xht]
-  expected:
-    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
-    if os == "android": PASS
+[first-letter-punctuation-015.xht]
+  expected:
+    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
+    if os == "android": PASS
--- a/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-016.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-016.xht.ini
@@ -1,9 +1,9 @@
-[first-letter-punctuation-016.xht]
-  expected:
-    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
-    if os == "android": PASS
+[first-letter-punctuation-016.xht]
+  expected:
+    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
+    if os == "android": PASS
--- a/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-017.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-017.xht.ini
@@ -1,9 +1,9 @@
-[first-letter-punctuation-017.xht]
-  expected:
-    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
-    if os == "android": PASS
+[first-letter-punctuation-017.xht]
+  expected:
+    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
+    if os == "android": PASS
--- a/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-018.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-018.xht.ini
@@ -1,9 +1,9 @@
-[first-letter-punctuation-018.xht]
-  expected:
-    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
-    if os == "android": PASS
+[first-letter-punctuation-018.xht]
+  expected:
+    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
+    if os == "android": PASS
--- a/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-019.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-019.xht.ini
@@ -1,7 +1,7 @@
-[first-letter-punctuation-019.xht]
-  expected:
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
-    if os == "android": PASS
+[first-letter-punctuation-019.xht]
+  expected:
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
+    if os == "android": PASS
--- a/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-020.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-020.xht.ini
@@ -1,6 +1,6 @@
-[first-letter-punctuation-020.xht]
-  expected:
-    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+[first-letter-punctuation-020.xht]
+  expected:
+    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
--- a/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-021.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-021.xht.ini
@@ -1,6 +1,6 @@
-[first-letter-punctuation-021.xht]
-  expected:
-    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+[first-letter-punctuation-021.xht]
+  expected:
+    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
--- a/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-022.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-022.xht.ini
@@ -1,6 +1,6 @@
-[first-letter-punctuation-022.xht]
-  expected:
-    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+[first-letter-punctuation-022.xht]
+  expected:
+    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
--- a/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-023.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-023.xht.ini
@@ -1,6 +1,6 @@
-[first-letter-punctuation-023.xht]
-  expected:
-    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+[first-letter-punctuation-023.xht]
+  expected:
+    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
--- a/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-024.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-024.xht.ini
@@ -1,7 +1,7 @@
-[first-letter-punctuation-024.xht]
-  expected:
-    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if os == "android": PASS
+[first-letter-punctuation-024.xht]
+  expected:
+    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if os == "android": PASS
--- a/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-025.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-025.xht.ini
@@ -1,6 +1,6 @@
-[first-letter-punctuation-025.xht]
-  expected:
-    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+[first-letter-punctuation-025.xht]
+  expected:
+    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
--- a/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-026.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-026.xht.ini
@@ -1,6 +1,6 @@
-[first-letter-punctuation-026.xht]
-  expected:
-    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+[first-letter-punctuation-026.xht]
+  expected:
+    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
--- a/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-027.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-027.xht.ini
@@ -1,6 +1,6 @@
-[first-letter-punctuation-027.xht]
-  expected:
-    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+[first-letter-punctuation-027.xht]
+  expected:
+    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
--- a/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-028.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-028.xht.ini
@@ -1,6 +1,6 @@
-[first-letter-punctuation-028.xht]
-  expected:
-    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+[first-letter-punctuation-028.xht]
+  expected:
+    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
--- a/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-029.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-029.xht.ini
@@ -1,6 +1,6 @@
-[first-letter-punctuation-029.xht]
-  expected:
-    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+[first-letter-punctuation-029.xht]
+  expected:
+    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
--- a/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-030.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-030.xht.ini
@@ -1,6 +1,6 @@
-[first-letter-punctuation-030.xht]
-  expected:
-    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+[first-letter-punctuation-030.xht]
+  expected:
+    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
--- a/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-031.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-031.xht.ini
@@ -1,6 +1,6 @@
-[first-letter-punctuation-031.xht]
-  expected:
-    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+[first-letter-punctuation-031.xht]
+  expected:
+    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
--- a/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-032.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-032.xht.ini
@@ -1,6 +1,6 @@
-[first-letter-punctuation-032.xht]
-  expected:
-    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+[first-letter-punctuation-032.xht]
+  expected:
+    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
--- a/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-033.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-033.xht.ini
@@ -1,6 +1,6 @@
-[first-letter-punctuation-033.xht]
-  expected:
-    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+[first-letter-punctuation-033.xht]
+  expected:
+    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
--- a/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-034.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-034.xht.ini
@@ -1,6 +1,6 @@
-[first-letter-punctuation-034.xht]
-  expected:
-    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+[first-letter-punctuation-034.xht]
+  expected:
+    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
--- a/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-035.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-035.xht.ini
@@ -1,6 +1,6 @@
-[first-letter-punctuation-035.xht]
-  expected:
-    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+[first-letter-punctuation-035.xht]
+  expected:
+    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
--- a/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-036.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-036.xht.ini
@@ -1,6 +1,6 @@
-[first-letter-punctuation-036.xht]
-  expected:
-    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+[first-letter-punctuation-036.xht]
+  expected:
+    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
+    if debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
+    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
--- a/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-037.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/selectors/first-letter-punctuation-037.xht.ini
@@ -1,9 +1,9 @@
-[first-letter-punctuation-037.xht]
-  expected:
-    if debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and e10s and (os == "win") and (version == "10.0.15063") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): PASS
-    if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
-    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): PASS
-    if os == "android": PASS
+[first-letter-punctuation-037.xht]
+  expected:
+    if debug and not webrender and e10s a