--- a/testing/web-platform/meta/css/CSS2/tables/fixed-table-layout-020.xht.ini
+++ b/testing/web-platform/meta/css/CSS2/tables/fixed-table-layout-020.xht.ini
@@ -1,7 +1,8 @@
 [fixed-table-layout-020.xht]
   expected:
     if (os == "android") and not e10s: FAIL
     if (os == "android") and e10s: FAIL
     if (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
+    if (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL
   fuzzy:
     if webrender and (os == "win"): maxDifference=1;totalPixels=0-1

--- a/testing/web-platform/meta/css/css-backgrounds/background-attachment-local/attachment-local-clipping-color-3.html.ini
+++ b/testing/web-platform/meta/css/css-backgrounds/background-attachment-local/attachment-local-clipping-color-3.html.ini
@@ -1,6 +1,7 @@
 [attachment-local-clipping-color-3.html]
   expected:
     if (os == "win") and (version == "6.1.7601"): FAIL
     if (os == "win") and (processor == "aarch64"): PASS
     if not webrender and (os == "win") and (version == "10.0.17134"): FAIL
     if (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
+    if (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL

--- a/testing/web-platform/meta/css/css-backgrounds/background-attachment-local/attachment-local-clipping-color-4.html.ini
+++ b/testing/web-platform/meta/css/css-backgrounds/background-attachment-local/attachment-local-clipping-color-4.html.ini
@@ -1,6 +1,7 @@
 [attachment-local-clipping-color-4.html]
   expected:
     if (os == "win") and (version == "6.1.7601"): FAIL
     if (os == "win") and (processor == "aarch64"): PASS
     if not webrender and (os == "win") and (version == "10.0.17134"): FAIL
     if (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
+    if (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL

--- a/testing/web-platform/meta/css/css-backgrounds/background-attachment-local/attachment-local-clipping-color-5.html.ini
+++ b/testing/web-platform/meta/css/css-backgrounds/background-attachment-local/attachment-local-clipping-color-5.html.ini
@@ -1,6 +1,7 @@
 [attachment-local-clipping-color-5.html]
   expected:
     if (os == "win") and (version == "6.1.7601"): FAIL
     if (os == "win") and (processor == "aarch64"): PASS
     if not webrender and (os == "win") and (version == "10.0.17134"): FAIL
     if (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
+    if (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL

--- a/testing/web-platform/meta/css/css-color/t422-rgba-onscreen-multiple-boxes-c.xht.ini
+++ b/testing/web-platform/meta/css/css-color/t422-rgba-onscreen-multiple-boxes-c.xht.ini
@@ -1,5 +1,6 @@
 [t422-rgba-onscreen-multiple-boxes-c.xht]
   expected:
     if (os == "android") and not e10s: FAIL
     if (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
+    if (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL
     if (os == "android") and e10s: FAIL

--- a/testing/web-platform/meta/css/css-color/t425-hsla-onscreen-multiple-boxes-c.xht.ini
+++ b/testing/web-platform/meta/css/css-color/t425-hsla-onscreen-multiple-boxes-c.xht.ini
@@ -1,5 +1,6 @@
 [t425-hsla-onscreen-multiple-boxes-c.xht]
   expected:
     if (os == "android") and not e10s: FAIL
     if (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
+    if (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL
     if (os == "android") and e10s: FAIL

--- a/testing/web-platform/meta/css/css-fonts/calc-in-font-variation-settings.html.ini
+++ b/testing/web-platform/meta/css/css-fonts/calc-in-font-variation-settings.html.ini
@@ -1,10 +1,11 @@
 [calc-in-font-variation-settings.html]
   [calc() in font-variation-settings]
     expected:
       if (os == "android") and not e10s: PASS
       if os == "linux": PASS
-      if (os == "mac") and (version == "OS X 10.14") or (version == "OS X 10.13"): PASS
+      if (os == "mac") and (version == "OS X 10.14.5"): PASS
+      if (os == "mac") and (version == "OS X 10.14"): PASS
       if (os == "win") and (version == "10.0.17134"): PASS
       if (os == "android") and e10s: PASS
       FAIL
 

--- a/testing/web-platform/meta/css/css-fonts/variations/font-variation-settings-inherit.html.ini
+++ b/testing/web-platform/meta/css/css-fonts/variations/font-variation-settings-inherit.html.ini
@@ -1,28 +1,31 @@
 [font-variation-settings-inherit.html]
   [Test font-variation-settings for duplicates using 'yyyy' 1, 'yyyy' 2]
     expected:
       if (os == "android") and not e10s: PASS
       if os == "linux": PASS
-      if (os == "mac") and (version == "OS X 10.14") or (version == "OS X 10.13"): PASS
+      if (os == "mac") and (version == "OS X 10.14"): PASS
+      if (os == "mac") and (version == "OS X 10.14.5"): PASS
       if (os == "win") and (version == "10.0.17134"): PASS
       if (os == "android") and e10s: PASS
       FAIL
 
   [Test font-variation-settings for child inheritance]
     expected:
       if (os == "android") and not e10s: PASS
       if os == "linux": PASS
-      if (os == "mac") and (version == "OS X 10.14") or (version == "OS X 10.13"): PASS
+      if (os == "mac") and (version == "OS X 10.14"): PASS
+      if (os == "mac") and (version == "OS X 10.14.5"): PASS
       if (os == "win") and (version == "10.0.17134"): PASS
       if (os == "android") and e10s: PASS
       FAIL
 
   [Test font-variation-settings for child override]
     expected:
       if (os == "android") and not e10s: PASS
       if os == "linux": PASS
-      if (os == "mac") and (version == "OS X 10.14") or (version == "OS X 10.13"): PASS
+      if (os == "mac") and (version == "OS X 10.14"): PASS
+      if (os == "mac") and (version == "OS X 10.14.5"): PASS
       if (os == "win") and (version == "10.0.17134"): PASS
       if (os == "android") and e10s: PASS
       FAIL
 

--- a/testing/web-platform/meta/css/css-fonts/variations/font-variation-settings-parsing.html.ini
+++ b/testing/web-platform/meta/css/css-fonts/variations/font-variation-settings-parsing.html.ini
@@ -1,208 +1,231 @@
 [font-variation-settings-parsing.html]
   [Property value: Axis tag with valid non-letter ascii characters]
     expected:
       if (os == "android") and not e10s: PASS
       if os == "linux": PASS
-      if (os == "mac") and (version == "OS X 10.14") or (version == "OS X 10.13"): PASS
+      if (os == "mac") and (version == "OS X 10.14"): PASS
+      if (os == "mac") and (version == "OS X 10.14.5"): PASS
       if (os == "win") and (version == "10.0.17134"): PASS
       if (os == "android") and e10s: PASS
       FAIL
 
   [Property value: Invalid character below allowed range (first char)]
     expected:
       if (os == "android") and not e10s: PASS
       if os == "linux": PASS
-      if (os == "mac") and (version == "OS X 10.14") or (version == "OS X 10.13"): PASS
+      if (os == "mac") and (version == "OS X 10.14"): PASS
+      if (os == "mac") and (version == "OS X 10.14.5"): PASS
       if (os == "win") and (version == "10.0.17134"): PASS
       if (os == "android") and e10s: PASS
       FAIL
 
   [Property value: Invalid character above allowed range (mid char)]
     expected:
       if (os == "android") and not e10s: PASS
       if os == "linux": PASS
-      if (os == "mac") and (version == "OS X 10.14") or (version == "OS X 10.13"): PASS
+      if (os == "mac") and (version == "OS X 10.14"): PASS
+      if (os == "mac") and (version == "OS X 10.14.5"): PASS
       if (os == "win") and (version == "10.0.17134"): PASS
       if (os == "android") and e10s: PASS
       FAIL
 
   [Property value: Axis values in scientific form are valid]
     expected:
       if (os == "android") and not e10s: PASS
       if os == "linux": PASS
-      if (os == "mac") and (version == "OS X 10.14") or (version == "OS X 10.13"): PASS
+      if (os == "mac") and (version == "OS X 10.14"): PASS
+      if (os == "mac") and (version == "OS X 10.14.5"): PASS
       if (os == "win") and (version == "10.0.17134"): PASS
       if (os == "android") and e10s: PASS
       FAIL
 
   [Property value: 'normal' value is valid]
     expected:
       if (os == "android") and not e10s: PASS
       if os == "linux": PASS
-      if (os == "mac") and (version == "OS X 10.14") or (version == "OS X 10.13"): PASS
+      if (os == "mac") and (version == "OS X 10.14"): PASS
+      if (os == "mac") and (version == "OS X 10.14.5"): PASS
       if (os == "win") and (version == "10.0.17134"): PASS
       if (os == "android") and e10s: PASS
       FAIL
 
   [Property value: Tag with less than 4 characters is invalid]
     expected:
       if (os == "android") and not e10s: PASS
       if os == "linux": PASS
-      if (os == "mac") and (version == "OS X 10.14") or (version == "OS X 10.13"): PASS
+      if (os == "mac") and (version == "OS X 10.14"): PASS
+      if (os == "mac") and (version == "OS X 10.14.5"): PASS
       if (os == "win") and (version == "10.0.17134"): PASS
       if (os == "android") and e10s: PASS
       FAIL
 
   [Property value: Tag with more than 4 characters is invalid]
     expected:
       if (os == "android") and not e10s: PASS
       if os == "linux": PASS
-      if (os == "mac") and (version == "OS X 10.14") or (version == "OS X 10.13"): PASS
+      if (os == "mac") and (version == "OS X 10.14"): PASS
+      if (os == "mac") and (version == "OS X 10.14.5"): PASS
       if (os == "win") and (version == "10.0.17134"): PASS
       if (os == "android") and e10s: PASS
       FAIL
 
   [Property value: Trailing comma is invalid]
     expected:
       if (os == "android") and not e10s: PASS
       if os == "linux": PASS
-      if (os == "mac") and (version == "OS X 10.14") or (version == "OS X 10.13"): PASS
+      if (os == "mac") and (version == "OS X 10.14"): PASS
+      if (os == "mac") and (version == "OS X 10.14.5"): PASS
       if (os == "win") and (version == "10.0.17134"): PASS
       if (os == "android") and e10s: PASS
       FAIL
 
   [Property value: Unquoted tags are invalid]
     expected:
       if (os == "android") and not e10s: PASS
       if os == "linux": PASS
-      if (os == "mac") and (version == "OS X 10.14") or (version == "OS X 10.13"): PASS
+      if (os == "mac") and (version == "OS X 10.14"): PASS
+      if (os == "mac") and (version == "OS X 10.14.5"): PASS
       if (os == "win") and (version == "10.0.17134"): PASS
       if (os == "android") and e10s: PASS
       FAIL
 
   [Property value: Unmatched quotes around tag are invalid]
     expected:
       if (os == "android") and not e10s: PASS
       if os == "linux": PASS
-      if (os == "mac") and (version == "OS X 10.14") or (version == "OS X 10.13"): PASS
+      if (os == "mac") and (version == "OS X 10.14"): PASS
+      if (os == "mac") and (version == "OS X 10.14.5"): PASS
       if (os == "win") and (version == "10.0.17134"): PASS
       if (os == "android") and e10s: PASS
       FAIL
 
   [Property value: Tag without value isinvalid]
     expected:
       if (os == "android") and not e10s: PASS
       if os == "linux": PASS
-      if (os == "mac") and (version == "OS X 10.14") or (version == "OS X 10.13"): PASS
+      if (os == "mac") and (version == "OS X 10.14"): PASS
+      if (os == "mac") and (version == "OS X 10.14.5"): PASS
       if (os == "win") and (version == "10.0.17134"): PASS
       if (os == "android") and e10s: PASS
       FAIL
 
   [Property value: Value without tag is invalid]
     expected:
       if (os == "android") and not e10s: PASS
       if os == "linux": PASS
-      if (os == "mac") and (version == "OS X 10.14") or (version == "OS X 10.13"): PASS
+      if (os == "mac") and (version == "OS X 10.14"): PASS
+      if (os == "mac") and (version == "OS X 10.14.5"): PASS
       if (os == "win") and (version == "10.0.17134"): PASS
       if (os == "android") and e10s: PASS
       FAIL
 
   [Property value: Value before tag is invalid]
     expected:
       if (os == "android") and not e10s: PASS
       if os == "linux": PASS
-      if (os == "mac") and (version == "OS X 10.14") or (version == "OS X 10.13"): PASS
+      if (os == "mac") and (version == "OS X 10.14"): PASS
+      if (os == "mac") and (version == "OS X 10.14.5"): PASS
       if (os == "win") and (version == "10.0.17134"): PASS
       if (os == "android") and e10s: PASS
       FAIL
 
   [Property value: Missing comma between axes is invalid]
     expected:
       if (os == "android") and not e10s: PASS
       if os == "linux": PASS
-      if (os == "mac") and (version == "OS X 10.14") or (version == "OS X 10.13"): PASS
+      if (os == "mac") and (version == "OS X 10.14"): PASS
+      if (os == "mac") and (version == "OS X 10.14.5"): PASS
       if (os == "win") and (version == "10.0.17134"): PASS
       if (os == "android") and e10s: PASS
       FAIL
 
   [Property value: Calculations should be supported]
     expected:
       if (os == "android") and not e10s: PASS
       if os == "linux": PASS
-      if (os == "mac") and (version == "OS X 10.14") or (version == "OS X 10.13"): PASS
+      if (os == "mac") and (version == "OS X 10.14"): PASS
+      if (os == "mac") and (version == "OS X 10.14.5"): PASS
       if (os == "win") and (version == "10.0.17134"): PASS
       if (os == "android") and e10s: PASS
       FAIL
 
   [Property value: Units should not be supported]
     expected:
       if (os == "android") and not e10s: PASS
       if os == "linux": PASS
-      if (os == "mac") and (version == "OS X 10.14") or (version == "OS X 10.13"): PASS
+      if (os == "mac") and (version == "OS X 10.14"): PASS
+      if (os == "mac") and (version == "OS X 10.14.5"): PASS
       if (os == "win") and (version == "10.0.17134"): PASS
       if (os == "android") and e10s: PASS
       FAIL
 
   [Property value: Units should not be supported (in calc)]
     expected:
       if (os == "android") and not e10s: PASS
       if os == "linux": PASS
-      if (os == "mac") and (version == "OS X 10.14") or (version == "OS X 10.13"): PASS
+      if (os == "mac") and (version == "OS X 10.14"): PASS
+      if (os == "mac") and (version == "OS X 10.14.5"): PASS
       if (os == "win") and (version == "10.0.17134"): PASS
       if (os == "android") and e10s: PASS
       FAIL
 
   [Property value: Percentages should not be supported]
     expected:
       if (os == "android") and not e10s: PASS
       if os == "linux": PASS
-      if (os == "mac") and (version == "OS X 10.14") or (version == "OS X 10.13"): PASS
+      if (os == "mac") and (version == "OS X 10.14"): PASS
+      if (os == "mac") and (version == "OS X 10.14.5"): PASS
       if (os == "win") and (version == "10.0.17134"): PASS
       if (os == "android") and e10s: PASS
       FAIL
 
   [Property value: Percentages should not be supported (in calc)]
     expected:
       if (os == "android") and not e10s: PASS
       if os == "linux": PASS
-      if (os == "mac") and (version == "OS X 10.14") or (version == "OS X 10.13"): PASS
+      if (os == "mac") and (version == "OS X 10.14"): PASS
+      if (os == "mac") and (version == "OS X 10.14.5"): PASS
       if (os == "win") and (version == "10.0.17134"): PASS
       if (os == "android") and e10s: PASS
       FAIL
 
   [@supports: Axis tag with valid non-letter ascii characters]
     expected:
       if (os == "android") and not e10s: PASS
       if os == "linux": PASS
-      if (os == "mac") and (version == "OS X 10.14") or (version == "OS X 10.13"): PASS
+      if (os == "mac") and (version == "OS X 10.14"): PASS
+      if (os == "mac") and (version == "OS X 10.14.5"): PASS
       if (os == "win") and (version == "10.0.17134"): PASS
       if (os == "android") and e10s: PASS
       FAIL
 
   [@supports: Axis values in scientific form are valid]
     expected:
       if (os == "android") and not e10s: PASS
       if os == "linux": PASS
-      if (os == "mac") and (version == "OS X 10.14") or (version == "OS X 10.13"): PASS
+      if (os == "mac") and (version == "OS X 10.14"): PASS
+      if (os == "mac") and (version == "OS X 10.14.5"): PASS
       if (os == "win") and (version == "10.0.17134"): PASS
       if (os == "android") and e10s: PASS
       FAIL
 
   [@supports: 'normal' value is valid]
     expected:
       if (os == "android") and not e10s: PASS
       if os == "linux": PASS
-      if (os == "mac") and (version == "OS X 10.14") or (version == "OS X 10.13"): PASS
+      if (os == "mac") and (version == "OS X 10.14"): PASS
+      if (os == "mac") and (version == "OS X 10.14.5"): PASS
       if (os == "win") and (version == "10.0.17134"): PASS
       if (os == "android") and e10s: PASS
       FAIL
 
   [@supports: Calculations should be supported]
     expected:
       if (os == "android") and not e10s: PASS
       if os == "linux": PASS
-      if (os == "mac") and (version == "OS X 10.14") or (version == "OS X 10.13"): PASS
+      if (os == "mac") and (version == "OS X 10.14"): PASS
+      if (os == "mac") and (version == "OS X 10.14.5"): PASS
       if (os == "win") and (version == "10.0.17134"): PASS
       if (os == "android") and e10s: PASS
       FAIL
 

--- a/testing/web-platform/meta/css/css-fonts/variations/variable-box-font.html.ini
+++ b/testing/web-platform/meta/css/css-fonts/variations/variable-box-font.html.ini
@@ -1,4 +1,3 @@
 [variable-box-font.html]
   expected:
     if (os == "win") and (version == "6.1.7601"): FAIL
-    if (os == "mac") and (version != "OS X 10.13") and (version != "OS X 10.14"): FAIL

--- a/testing/web-platform/meta/css/css-fonts/variations/variable-gpos-m2b.html.ini
+++ b/testing/web-platform/meta/css/css-fonts/variations/variable-gpos-m2b.html.ini
@@ -1,4 +1,3 @@
 [variable-gpos-m2b.html]
   expected:
     if (os == "win") and (version == "6.1.7601"): FAIL
-    if (os == "mac") and (version != "OS X 10.13") and (version != "OS X 10.14"): FAIL

--- a/testing/web-platform/meta/css/css-fonts/variations/variable-gsub.html.ini
+++ b/testing/web-platform/meta/css/css-fonts/variations/variable-gsub.html.ini
@@ -1,4 +1,3 @@
 [variable-gsub.html]
   expected:
     if (os == "win") and (version == "6.1.7601"): FAIL
-    if (os == "mac") and (version != "OS X 10.13") and (version != "OS X 10.14"): FAIL

--- a/testing/web-platform/meta/css/css-grid/layout-algorithm/grid-minimum-contribution-baseline-shim-vertical-lr.html.ini
+++ b/testing/web-platform/meta/css/css-grid/layout-algorithm/grid-minimum-contribution-baseline-shim-vertical-lr.html.ini
@@ -2,34 +2,26 @@
   [.grid 3]
     expected: FAIL
 
   [.grid 2]
     expected: FAIL
 
   [.grid 1]
     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 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 10.14") and (processor == "x86_64") and (bits == 64): FAIL
-      if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
+      if not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
+      if not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL
 
   [.grid 5]
     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 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 10.14") and (processor == "x86_64") and (bits == 64): FAIL
-      if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
+      if not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
+      if not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL
 
   [.grid 4]
     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 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 10.14") and (processor == "x86_64") and (bits == 64): FAIL
-      if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
+      if not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
+      if not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL
 
   [.grid 6]
     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 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 10.14") and (processor == "x86_64") and (bits == 64): FAIL
-      if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
+      if not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
+      if not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL
 

--- a/testing/web-platform/meta/css/css-grid/layout-algorithm/grid-minimum-contribution-baseline-shim-vertical-rl.html.ini
+++ b/testing/web-platform/meta/css/css-grid/layout-algorithm/grid-minimum-contribution-baseline-shim-vertical-rl.html.ini
@@ -5,27 +5,21 @@
   [.grid 3]
     expected: FAIL
 
   [.grid 2]
     expected: FAIL
 
   [.grid 5]
     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 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 10.14") and (processor == "x86_64") and (bits == 64): FAIL
-      if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
+      if not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
+      if not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL
 
   [.grid 4]
     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 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 10.14") and (processor == "x86_64") and (bits == 64): FAIL
-      if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
+      if not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
+      if not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL
 
   [.grid 6]
     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 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 10.14") and (processor == "x86_64") and (bits == 64): FAIL
-      if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
+      if not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
+      if not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL
 

--- a/testing/web-platform/meta/css/css-pseudo/first-letter-property-whitelist.html.ini
+++ b/testing/web-platform/meta/css/css-pseudo/first-letter-property-whitelist.html.ini
@@ -16,16 +16,17 @@
 
   [Whitelisted property font should be applied to first-letter pseudo elements.]
     expected: FAIL
 
   [Whitelisted property fontVariationSettings should be applied to first-letter pseudo elements.]
     expected:
       if (os == "android") and not e10s: PASS
       if (os == "mac") and (version == "OS X 10.14") or (version == "OS X 10.13"): PASS
+      if (os == "mac") and (version == "OS X 10.14.5") or (version == "OS X 10.13"): PASS
       if os == "linux": PASS
       if (os == "win") and (version == "10.0.17134"): PASS
       if (os == "android") and e10s: PASS
       FAIL
 
   [Whitelisted property margin should be applied to first-letter pseudo elements.]
     expected: FAIL
 

--- a/testing/web-platform/meta/css/css-transforms/transform-input-001.html.ini
+++ b/testing/web-platform/meta/css/css-transforms/transform-input-001.html.ini
@@ -1,5 +1,6 @@
 [transform-input-001.html]
   expected:
     if (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
+    if (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL
     if (os == "android") and not e10s: FAIL
     if (os == "android") and e10s: FAIL

--- a/testing/web-platform/meta/css/css-transforms/transform-input-003.html.ini
+++ b/testing/web-platform/meta/css/css-transforms/transform-input-003.html.ini
@@ -1,5 +1,6 @@
 [transform-input-003.html]
   expected:
     if (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
+    if (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL
     if (os == "android") and not e10s: FAIL
     if (os == "android") and e10s: FAIL

--- a/testing/web-platform/meta/css/css-transforms/transform-input-004.html.ini
+++ b/testing/web-platform/meta/css/css-transforms/transform-input-004.html.ini
@@ -1,5 +1,6 @@
 [transform-input-004.html]
   expected:
     if (os == "android") and not e10s: FAIL
     if (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
+    if (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL
     if (os == "android") and e10s: FAIL

--- a/testing/web-platform/meta/css/css-transforms/transform-input-005.html.ini
+++ b/testing/web-platform/meta/css/css-transforms/transform-input-005.html.ini
@@ -1,5 +1,6 @@
 [transform-input-005.html]
   expected:
     if (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
+    if (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL
     if (os == "android") and not e10s: FAIL
     if (os == "android") and e10s: FAIL

--- a/testing/web-platform/meta/css/css-transforms/transform-input-006.html.ini
+++ b/testing/web-platform/meta/css/css-transforms/transform-input-006.html.ini
@@ -1,5 +1,6 @@
 [transform-input-006.html]
   expected:
     if (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
+    if (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL
     if (os == "android") and not e10s: FAIL
     if (os == "android") and e10s: FAIL

--- a/testing/web-platform/meta/css/css-transforms/transform-input-007.html.ini
+++ b/testing/web-platform/meta/css/css-transforms/transform-input-007.html.ini
@@ -1,3 +1,4 @@
 [transform-input-007.html]
   expected:
     if (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
+    if (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL

--- a/testing/web-platform/meta/css/css-transforms/transform-input-008.html.ini
+++ b/testing/web-platform/meta/css/css-transforms/transform-input-008.html.ini
@@ -1,5 +1,6 @@
 [transform-input-008.html]
   expected:
     if (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
+    if (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL
     if (os == "android") and not e10s: FAIL
     if (os == "android") and e10s: FAIL

--- a/testing/web-platform/meta/css/css-transforms/transform-input-010.html.ini
+++ b/testing/web-platform/meta/css/css-transforms/transform-input-010.html.ini
@@ -1,5 +1,6 @@
 [transform-input-010.html]
   expected:
     if (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
+    if (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL
     if (os == "android") and not e10s: FAIL
     if (os == "android") and e10s: FAIL

--- a/testing/web-platform/meta/css/css-transforms/transform-input-011.html.ini
+++ b/testing/web-platform/meta/css/css-transforms/transform-input-011.html.ini
@@ -1,3 +1,4 @@
 [transform-input-011.html]
   expected:
     if (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
+    if (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL

--- a/testing/web-platform/meta/css/css-transforms/transform-input-013.html.ini
+++ b/testing/web-platform/meta/css/css-transforms/transform-input-013.html.ini
@@ -1,5 +1,6 @@
 [transform-input-013.html]
   expected:
     if (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
+    if (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL
     if (os == "android") and not e10s: FAIL
     if (os == "android") and e10s: FAIL

--- a/testing/web-platform/meta/css/css-writing-modes/box-offsets-rel-pos-vlr-005.xht.ini
+++ b/testing/web-platform/meta/css/css-writing-modes/box-offsets-rel-pos-vlr-005.xht.ini
@@ -1,5 +1,5 @@
 [box-offsets-rel-pos-vlr-005.xht]
   expected:
-    if (os == "mac") and (version == "OS X 10.10.5") and (processor == "x86_64") and (bits == 64): FAIL
     if (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
+    if (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL
     
\ No newline at end of file

--- a/testing/web-platform/meta/html/browsers/the-window-object/named-access-on-the-window-object/navigated-named-objects.window.js.ini
+++ b/testing/web-platform/meta/html/browsers/the-window-object/named-access-on-the-window-object/navigated-named-objects.window.js.ini
@@ -2,14 +2,14 @@
   [Window's associated Document object is used for finding named objects (<object> with browsing ccontext via srcdoc <iframe)>]
     expected: FAIL
 
   [Window's associated Document object is used for finding named objects (<object> with browsing ccontext via same-origin <iframe)>]
     expected:
       if os == "android": FAIL
       if os == "linux": FAIL
       if os == "win": FAIL
-      if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
-      if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
+      if (os == "mac") and (version == "OS X 10.14.5"): FAIL
+      if (os == "mac") and (version == "OS X 10.14"): FAIL
 
   [Window's associated Document object is used for finding named objects (<object> with browsing ccontext via cross-site <iframe)>]
     expected: FAIL
 

--- a/testing/web-platform/meta/html/editing/editing-0/spelling-and-grammar-checking/spelling-markers-009.html.ini
+++ b/testing/web-platform/meta/html/editing/editing-0/spelling-and-grammar-checking/spelling-markers-009.html.ini
@@ -2,10 +2,11 @@
   expected:
     if not debug and not webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
     if debug and webrender 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 == "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 == "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 not debug and webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
     if (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): PASS
+    if (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): PASS
     if (os == 'win' and processor == 'aarch64'): PASS # bug 1538001
     FAIL

--- a/testing/web-platform/meta/html/editing/editing-0/spelling-and-grammar-checking/spelling-markers-010.html.ini
+++ b/testing/web-platform/meta/html/editing/editing-0/spelling-and-grammar-checking/spelling-markers-010.html.ini
@@ -2,10 +2,11 @@
   expected:
     if not debug and not webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
     if debug and webrender 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 == "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 == "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 not debug and webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): PASS
     if (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): PASS
+    if (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): PASS
     if (os == 'win' and processor == 'aarch64'): PASS # bug 1538005
     FAIL

--- a/testing/web-platform/meta/signed-exchange/reporting/sxg-reporting-navigation-mi_error.tentative.html.ini
+++ b/testing/web-platform/meta/signed-exchange/reporting/sxg-reporting-navigation-mi_error.tentative.html.ini
@@ -1,35 +1,35 @@
 [sxg-reporting-navigation-mi_error.tentative.html]
   expected:
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): TIMEOUT
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and not asan: TIMEOUT
     if not debug and not webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): TIMEOUT
     if not debug and webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): TIMEOUT
-    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): TIMEOUT
+    if not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if (os == "win") and (processor == "aarch64"): OK
   [SXG reporting test of sxg.mi_error for navigation.]
     expected:
       if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): TIMEOUT
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and not asan: TIMEOUT
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and asan: 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 not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") 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): TIMEOUT
       if debug and webrender 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 == "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 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL
       if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
       if (os == "android") and not e10s: 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 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 == "6.1.7601") and (processor == "x86") and (bits == 32): TIMEOUT
       if not debug and webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if not debug and webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
-      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): TIMEOUT
+      if not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if (os == "win") and (processor == "aarch64"): FAIL
       if (os == "android") and e10s: FAIL
 

--- a/testing/web-platform/meta/signed-exchange/reporting/sxg-reporting-navigation-parse_error.tentative.html.ini
+++ b/testing/web-platform/meta/signed-exchange/reporting/sxg-reporting-navigation-parse_error.tentative.html.ini
@@ -1,35 +1,35 @@
 [sxg-reporting-navigation-parse_error.tentative.html]
   expected:
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): TIMEOUT
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and not asan: TIMEOUT
     if not debug and not webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): TIMEOUT
     if not debug and webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): TIMEOUT
-    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): TIMEOUT
+    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if (os == "win") and (processor == "aarch64"): OK
   [SXG reporting test of sxg.parse_error for navigation.]
     expected:
       if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): TIMEOUT
       if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and not asan: TIMEOUT
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and asan: FAIL
       if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") 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): TIMEOUT
       if debug and webrender 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 == "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 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL
       if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
       if (os == "android") and not e10s: 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 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 == "6.1.7601") and (processor == "x86") and (bits == 32): TIMEOUT
       if not debug and webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if not debug and webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
-      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): TIMEOUT
+      if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if (os == "win") and (processor == "aarch64"): FAIL
       if (os == "android") and e10s: FAIL
 

--- a/testing/web-platform/meta/signed-exchange/reporting/sxg-reporting-prefetch-cert_fetch_error-downgraded.tentative.html.ini
+++ b/testing/web-platform/meta/signed-exchange/reporting/sxg-reporting-prefetch-cert_fetch_error-downgraded.tentative.html.ini
@@ -1,35 +1,35 @@
 [sxg-reporting-prefetch-cert_fetch_error-downgraded.tentative.html]
   expected:
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): TIMEOUT
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and not asan: TIMEOUT
     if not debug and not webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): TIMEOUT
     if not debug and webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): TIMEOUT
-    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): TIMEOUT
+    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if (os == "win") and (processor == "aarch64"): OK
   [SXG reporting test of sxg.failed downgraded from sxg.cert_fetch_error for prefetch.]
     expected:
       if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): TIMEOUT
       if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and not asan: TIMEOUT
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and asan: FAIL
       if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") 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): TIMEOUT
       if debug and webrender 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 == "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 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL
       if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
       if (os == "android") and not e10s: 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 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 == "6.1.7601") and (processor == "x86") and (bits == 32): TIMEOUT
       if not debug and webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if not debug and webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
-      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): TIMEOUT
+      if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if (os == "win") and (processor == "aarch64"): FAIL
       if (os == "android") and e10s: FAIL
 

--- a/testing/web-platform/meta/signed-exchange/reporting/sxg-reporting-prefetch-cert_fetch_error.tentative.html.ini
+++ b/testing/web-platform/meta/signed-exchange/reporting/sxg-reporting-prefetch-cert_fetch_error.tentative.html.ini
@@ -1,35 +1,35 @@
 [sxg-reporting-prefetch-cert_fetch_error.tentative.html]
   expected:
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): TIMEOUT
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and not asan: TIMEOUT
     if not debug and not webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): TIMEOUT
     if not debug and webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): TIMEOUT
-    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): TIMEOUT
+    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if (os == "win") and (processor == "aarch64"): OK
   [SXG reporting test of sxg.cert_fetch_error for prefetch.]
     expected:
       if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): TIMEOUT
       if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and not asan: TIMEOUT
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and asan: FAIL
       if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") 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): TIMEOUT
       if debug and webrender 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 == "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 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL
       if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
       if (os == "android") and not e10s: 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 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 == "6.1.7601") and (processor == "x86") and (bits == 32): TIMEOUT
       if not debug and webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if not debug and webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
-      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): TIMEOUT
+      if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if (os == "win") and (processor == "aarch64"): FAIL
       if (os == "android") and e10s: FAIL
 

--- a/testing/web-platform/meta/signed-exchange/reporting/sxg-reporting-prefetch-cert_parse_error-downgraded.tentative.html.ini
+++ b/testing/web-platform/meta/signed-exchange/reporting/sxg-reporting-prefetch-cert_parse_error-downgraded.tentative.html.ini
@@ -1,35 +1,35 @@
 [sxg-reporting-prefetch-cert_parse_error-downgraded.tentative.html]
   expected:
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): TIMEOUT
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and not asan: TIMEOUT
     if not debug and not webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): TIMEOUT
     if not debug and webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): TIMEOUT
-    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): TIMEOUT
+    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if (os == "win") and (processor == "aarch64"): OK
   [SXG reporting test of sxg.failed downgraded from sxg.cert_parse_error for prefetch.]
     expected:
       if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): TIMEOUT
       if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and not asan: TIMEOUT
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and asan: FAIL
       if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") 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): TIMEOUT
       if debug and webrender 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 == "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 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL
       if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
       if (os == "android") and not e10s: 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 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 == "6.1.7601") and (processor == "x86") and (bits == 32): TIMEOUT
       if not debug and webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if not debug and webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
-      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): TIMEOUT
+      if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if (os == "win") and (processor == "aarch64"): FAIL
       if (os == "android") and e10s: FAIL
 

--- a/testing/web-platform/meta/signed-exchange/reporting/sxg-reporting-prefetch-cert_parse_error.tentative.html.ini
+++ b/testing/web-platform/meta/signed-exchange/reporting/sxg-reporting-prefetch-cert_parse_error.tentative.html.ini
@@ -1,35 +1,35 @@
 [sxg-reporting-prefetch-cert_parse_error.tentative.html]
   expected:
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): TIMEOUT
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and not asan: TIMEOUT
     if not debug and not webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): TIMEOUT
     if not debug and webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): TIMEOUT
-    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): TIMEOUT
+    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if (os == "win") and (processor == "aarch64"): OK
   [SXG reporting test of sxg.cert_parse_error for prefetch.]
     expected:
       if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): TIMEOUT
       if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and not asan: TIMEOUT
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and asan: FAIL
       if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") 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): TIMEOUT
       if debug and webrender 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 == "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 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL
       if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
       if (os == "android") and not e10s: 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 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 == "6.1.7601") and (processor == "x86") and (bits == 32): TIMEOUT
       if not debug and webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if not debug and webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
-      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): TIMEOUT
+      if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if (os == "win") and (processor == "aarch64"): FAIL
       if (os == "android") and e10s: FAIL
 

--- a/testing/web-platform/meta/signed-exchange/reporting/sxg-reporting-prefetch-cert_verification_error-downgraded.tentative.html.ini
+++ b/testing/web-platform/meta/signed-exchange/reporting/sxg-reporting-prefetch-cert_verification_error-downgraded.tentative.html.ini
@@ -1,35 +1,35 @@
 [sxg-reporting-prefetch-cert_verification_error-downgraded.tentative.html]
   expected:
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): TIMEOUT
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and not asan: TIMEOUT
     if not debug and not webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): TIMEOUT
     if not debug and webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): TIMEOUT
-    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): TIMEOUT
+    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if (os == "win") and (processor == "aarch64"): OK
   [SXG reporting test of sxg.failed downgraded from sxg.cert_verification_error for prefetch.]
     expected:
       if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): TIMEOUT
       if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and not asan: TIMEOUT
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and asan: FAIL
       if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") 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): TIMEOUT
       if debug and webrender 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 == "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 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL
       if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
       if (os == "android") and not e10s: 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 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 == "6.1.7601") and (processor == "x86") and (bits == 32): TIMEOUT
       if not debug and webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if not debug and webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
-      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): TIMEOUT
+      if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if (os == "win") and (processor == "aarch64"): FAIL
       if (os == "android") and e10s: FAIL
 

--- a/testing/web-platform/meta/signed-exchange/reporting/sxg-reporting-prefetch-cert_verification_error.tentative.html.ini
+++ b/testing/web-platform/meta/signed-exchange/reporting/sxg-reporting-prefetch-cert_verification_error.tentative.html.ini
@@ -1,35 +1,35 @@
 [sxg-reporting-prefetch-cert_verification_error.tentative.html]
   expected:
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): TIMEOUT
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and not asan: TIMEOUT
     if not debug and not webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): TIMEOUT
     if not debug and webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): TIMEOUT
-    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): TIMEOUT
+    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if (os == "win") and (processor == "aarch64"): OK
   [SXG reporting test of sxg.cert_verification_error for prefetch.]
     expected:
       if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): TIMEOUT
       if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and not asan: TIMEOUT
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and asan: FAIL
       if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") 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): TIMEOUT
       if debug and webrender 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 == "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 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL
       if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
       if (os == "android") and not e10s: 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 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 == "6.1.7601") and (processor == "x86") and (bits == 32): TIMEOUT
       if not debug and webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if not debug and webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
-      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): TIMEOUT
+      if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if (os == "win") and (processor == "aarch64"): FAIL
       if (os == "android") and e10s: FAIL
 

--- a/testing/web-platform/meta/signed-exchange/reporting/sxg-reporting-prefetch-invalid_integrity_header.tentative.html.ini
+++ b/testing/web-platform/meta/signed-exchange/reporting/sxg-reporting-prefetch-invalid_integrity_header.tentative.html.ini
@@ -1,35 +1,35 @@
 [sxg-reporting-prefetch-invalid_integrity_header.tentative.html]
   expected:
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): TIMEOUT
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and not asan: TIMEOUT
     if not debug and not webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): TIMEOUT
     if not debug and webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): TIMEOUT
-    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): TIMEOUT
+    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if (os == "win") and (processor == "aarch64"): OK
   [SXG reporting test of sxg.invalid_integrity_header for prefetch.]
     expected:
       if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): TIMEOUT
       if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and not asan: TIMEOUT
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and asan: FAIL
       if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") 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): TIMEOUT
       if debug and webrender 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 == "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 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL
       if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
       if (os == "android") and not e10s: 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 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 == "6.1.7601") and (processor == "x86") and (bits == 32): TIMEOUT
       if not debug and webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if not debug and webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
-      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): TIMEOUT
+      if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if (os == "win") and (processor == "aarch64"): FAIL
       if (os == "android") and e10s: FAIL
 

--- a/testing/web-platform/meta/signed-exchange/reporting/sxg-reporting-prefetch-mi_error.tentative.html.ini
+++ b/testing/web-platform/meta/signed-exchange/reporting/sxg-reporting-prefetch-mi_error.tentative.html.ini
@@ -1,35 +1,35 @@
 [sxg-reporting-prefetch-mi_error.tentative.html]
   expected:
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): TIMEOUT
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and not asan: TIMEOUT
     if not debug and not webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): TIMEOUT
     if not debug and webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): TIMEOUT
-    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): TIMEOUT
+    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if (os == "win") and (processor == "aarch64"): OK
   [SXG reporting test of sxg.mi_error for prefetch.]
     expected:
       if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): TIMEOUT
       if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and not asan: TIMEOUT
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and asan: FAIL
       if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") 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): TIMEOUT
       if debug and webrender 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 == "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 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL
       if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
       if (os == "android") and not e10s: 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 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 == "6.1.7601") and (processor == "x86") and (bits == 32): TIMEOUT
       if not debug and webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if not debug and webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
-      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): TIMEOUT
+      if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if (os == "win") and (processor == "aarch64"): FAIL
       if (os == "android") and e10s: FAIL
 

--- a/testing/web-platform/meta/signed-exchange/reporting/sxg-reporting-prefetch-ok.tentative.html.ini
+++ b/testing/web-platform/meta/signed-exchange/reporting/sxg-reporting-prefetch-ok.tentative.html.ini
@@ -1,35 +1,35 @@
 [sxg-reporting-prefetch-ok.tentative.html]
   expected:
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): TIMEOUT
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and not asan: TIMEOUT
     if not debug and not webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): TIMEOUT
     if not debug and webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): TIMEOUT
-    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): TIMEOUT
+    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if (os == "win") and (processor == "aarch64"): OK
   [SXG success report must be sent for prefetching.]
     expected:
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): TIMEOUT
       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 not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and not asan: TIMEOUT
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and asan: FAIL
       if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") 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): TIMEOUT
       if debug and webrender 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 == "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 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL
       if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
       if (os == "android") and not e10s: 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 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 == "6.1.7601") and (processor == "x86") and (bits == 32): TIMEOUT
       if not debug and webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if not debug and webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
-      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): TIMEOUT
+      if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if (os == "win") and (processor == "aarch64"): FAIL
       if (os == "android") and e10s: FAIL
 

--- a/testing/web-platform/meta/signed-exchange/reporting/sxg-reporting-prefetch-parse_error.tentative.html.ini
+++ b/testing/web-platform/meta/signed-exchange/reporting/sxg-reporting-prefetch-parse_error.tentative.html.ini
@@ -1,35 +1,35 @@
 [sxg-reporting-prefetch-parse_error.tentative.html]
   expected:
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): TIMEOUT
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and not asan: TIMEOUT
     if not debug and not webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): TIMEOUT
     if not debug and webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): TIMEOUT
-    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): TIMEOUT
+    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if (os == "win") and (processor == "aarch64"): OK
   [SXG reporting test of sxg.parse_error for prefetch.]
     expected:
       if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): TIMEOUT
       if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and not asan: TIMEOUT
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and asan: FAIL
       if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") 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): TIMEOUT
       if debug and webrender 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 == "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 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL
       if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
       if (os == "android") and not e10s: 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 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 == "6.1.7601") and (processor == "x86") and (bits == 32): TIMEOUT
       if not debug and webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if not debug and webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
-      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): TIMEOUT
+      if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if (os == "win") and (processor == "aarch64"): FAIL
       if (os == "android") and e10s: FAIL
 

--- a/testing/web-platform/meta/signed-exchange/reporting/sxg-reporting-prefetch-signature_verification_error-downgraded.tentative.html.ini
+++ b/testing/web-platform/meta/signed-exchange/reporting/sxg-reporting-prefetch-signature_verification_error-downgraded.tentative.html.ini
@@ -1,35 +1,35 @@
 [sxg-reporting-prefetch-signature_verification_error-downgraded.tentative.html]
   expected:
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): TIMEOUT
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and not asan: TIMEOUT
     if not debug and not webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): TIMEOUT
     if not debug and webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): TIMEOUT
-    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): TIMEOUT
+    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if (os == "win") and (processor == "aarch64"): OK
   [SXG reporting test of sxg.failed downgraded from sxg.signature_verification_error for prefetch.]
     expected:
       if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): TIMEOUT
       if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and not asan: TIMEOUT
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and asan: FAIL
       if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") 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): TIMEOUT
       if debug and webrender 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 == "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 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL
       if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
       if (os == "android") and not e10s: 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 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 == "6.1.7601") and (processor == "x86") and (bits == 32): TIMEOUT
       if not debug and webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if not debug and webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
-      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): TIMEOUT
+      if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if (os == "win") and (processor == "aarch64"): FAIL
       if (os == "android") and e10s: FAIL
 

--- a/testing/web-platform/meta/signed-exchange/reporting/sxg-reporting-prefetch-signature_verification_error.tentative.html.ini
+++ b/testing/web-platform/meta/signed-exchange/reporting/sxg-reporting-prefetch-signature_verification_error.tentative.html.ini
@@ -1,35 +1,35 @@
 [sxg-reporting-prefetch-signature_verification_error.tentative.html]
   expected:
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): TIMEOUT
     if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and not asan: TIMEOUT
     if not debug and not webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and not webrender and e10s and (os == "win") and (version == "6.1.7601") and (processor == "x86") and (bits == 32): TIMEOUT
     if not debug and webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): TIMEOUT
-    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): TIMEOUT
+    if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): TIMEOUT
     if (os == "win") and (processor == "aarch64"): OK
   [SXG reporting test of sxg.signature_verification_error for prefetch.]
     expected:
       if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): TIMEOUT
       if debug and not webrender and not e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86") and (bits == 32): FAIL
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and not asan: TIMEOUT
       if not debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64) and asan: FAIL
       if debug and not webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") 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): TIMEOUT
       if debug and webrender 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 == "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 10.14.5") and (processor == "x86_64") and (bits == 64): FAIL
       if debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): FAIL
       if (os == "android") and not e10s: 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 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 == "6.1.7601") and (processor == "x86") and (bits == 32): TIMEOUT
       if not debug and webrender and e10s and (os == "linux") and (version == "Ubuntu 16.04") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if not debug and webrender and e10s and (os == "win") and (version == "10.0.17134") and (processor == "x86_64") and (bits == 64): TIMEOUT
-      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): TIMEOUT
+      if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14.5") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if not debug and not webrender and e10s and (os == "mac") and (version == "OS X 10.14") and (processor == "x86_64") and (bits == 64): TIMEOUT
       if (os == "win") and (processor == "aarch64"): FAIL
       if (os == "android") and e10s: FAIL
 

--- a/testing/web-platform/meta/xhr/event-timeout.any.js.ini
+++ b/testing/web-platform/meta/xhr/event-timeout.any.js.ini
@@ -1,11 +1,12 @@
 [event-timeout.any.worker.html]
   disabled:
     if (os == "mac") and (version == "OS X 10.14"): https://bugzilla.mozilla.org/show_bug.cgi?id=1557123
+    if (os == "mac") and (version == "OS X 10.14.5"): https://bugzilla.mozilla.org/show_bug.cgi?id=1557123
     if (os == "android"): https://bugzilla.mozilla.org/show_bug.cgi?id=1557708
 
   [XMLHttpRequest: timeout event]
     expected:
       if (os == "android") and debug: PASS
       if (os == "android") and not debug: FAIL