Bug 1563216 - Remove Fluent migration recipes for Firefox 68 r=Pike
authorFrancesco Lodolo (:flod) <flod@lodolo.net>
Wed, 03 Jul 2019 13:36:06 +0000
changeset 540765 175c8ba5d799d8b0c4df313d8fd3e7d20c334106
parent 540764 d2fb97301ba30d28f181eb732ac6ed4eb293add6
child 540766 f78b95447137397f60c7d7e0a8eb6a7a00793d23
push id11529
push userarchaeopteryx@coole-files.de
push dateThu, 04 Jul 2019 15:22:33 +0000
treeherdermozilla-beta@ebb510a784b8 [default view] [failures only]
perfherder[talos] [build metrics] [platform microbench] (compared to previous push)
reviewersPike
bugs1563216
milestone69.0a1
first release with
nightly linux32
nightly linux64
nightly mac
nightly win32
nightly win64
last release without
nightly linux32
nightly linux64
nightly mac
nightly win32
nightly win64
Bug 1563216 - Remove Fluent migration recipes for Firefox 68 r=Pike Differential Revision: https://phabricator.services.mozilla.com/D36754
python/l10n/fluent_migrations/bug_1495861_panicButton.py
python/l10n/fluent_migrations/bug_1517528_aboutPrivateBrowsing.py
python/l10n/fluent_migrations/bug_1521800_passwordManager.py
python/l10n/fluent_migrations/bug_1523734_aboutBlocked.py
python/l10n/fluent_migrations/bug_1523741_aboutTelemetry.py
python/l10n/fluent_migrations/bug_1523747_customizeMode.py
python/l10n/fluent_migrations/bug_1523757_panelUI.py
python/l10n/fluent_migrations/bug_1523761_syncedTabs.py
python/l10n/fluent_migrations/bug_1523763_tabContextMenu.py
python/l10n/fluent_migrations/bug_1529071_printPreview.py
python/l10n/fluent_migrations/bug_1544501_toolbarContextMenu.py
deleted file mode 100644
--- a/python/l10n/fluent_migrations/bug_1495861_panicButton.py
+++ /dev/null
@@ -1,67 +0,0 @@
-# coding=utf8
-
-# Any copyright is dedicated to the Public Domain.
-# http://creativecommons.org/publicdomain/zero/1.0/
-
-from __future__ import absolute_import
-import fluent.syntax.ast as FTL
-from fluent.migrate.helpers import transforms_from
-from fluent.migrate import COPY, REPLACE
-
-def migrate(ctx):
-    """Bug 1517508 - Migrate panicButton to use Fluent for localization, part {index}."""
-
-    ctx.add_transforms(
-        "browser/browser/panicButton.ftl",
-        "browser/browser/panicButton.ftl",
-        transforms_from(
-"""
-panic-button-open-new-window = { COPY("browser/chrome/browser/browser.dtd", "panicButton.view.openNewWindow") }
-panic-button-undo-warning = { COPY("browser/chrome/browser/browser.dtd", "panicButton.view.undoWarning") }
-panic-button-forget-button =
-    .label = { COPY("browser/chrome/browser/browser.dtd", "panicButton.view.forgetButton") }
-panic-main-timeframe-desc = { COPY("browser/chrome/browser/browser.dtd", "panicButton.view.mainTimeframeDesc") }
-panic-button-5min =
-    .label = { COPY("browser/chrome/browser/browser.dtd", "panicButton.view.5min") }
-panic-button-2hr =
-    .label = { COPY("browser/chrome/browser/browser.dtd", "panicButton.view.2hr") }
-panic-button-day =
-    .label = { COPY("browser/chrome/browser/browser.dtd", "panicButton.view.day") }
-panic-button-action-desc = { COPY("browser/chrome/browser/browser.dtd", "panicButton.view.mainActionDesc") }
-""")
-)
-
-    ctx.add_transforms(
-        "browser/browser/panicButton.ftl",
-        "browser/browser/panicButton.ftl", [
-		FTL.Message(
-			id=FTL.Identifier("panic-button-delete-cookies"),
-			value=REPLACE(
-				"browser/chrome/browser/browser.dtd",
-				"panicButton.view.deleteCookies",
-				{
-					"html:strong>": FTL.TextElement('strong>')
-				}
-			)
-		),
-		FTL.Message(
-			id=FTL.Identifier("panic-button-delete-history"),
-			value=REPLACE(
-				"browser/chrome/browser/browser.dtd",
-				"panicButton.view.deleteHistory",
-				{
-					"html:strong>": FTL.TextElement('strong>')
-				}
-			)
-		),
-		FTL.Message(
-			id=FTL.Identifier("panic-button-delete-tabs-and-windows"),
-			value=REPLACE(
-				"browser/chrome/browser/browser.dtd",
-				"panicButton.view.deleteTabsAndWindows",
-				{
-					"html:strong>": FTL.TextElement('strong>')
-				}
-			)
-		)
-])
deleted file mode 100644
--- a/python/l10n/fluent_migrations/bug_1517528_aboutPrivateBrowsing.py
+++ /dev/null
@@ -1,175 +0,0 @@
-# coding=utf8
-
-# Any copyright is dedicated to the Public Domain.
-# http://creativecommons.org/publicdomain/zero/1.0/
-
-from __future__ import absolute_import
-import fluent.syntax.ast as FTL
-from fluent.migrate.helpers import transforms_from
-from fluent.migrate.helpers import MESSAGE_REFERENCE, TERM_REFERENCE
-from fluent.migrate import COPY, CONCAT, REPLACE
-
-def migrate(ctx):
-    """Bug 1517528 - Migrate aboutPrivateBrowsing from DTD to Fluent, part {index}"""
-    
-    ctx.add_transforms(
-        'browser/browser/aboutPrivateBrowsing.ftl',
-        'browser/browser/aboutPrivateBrowsing.ftl',
-        transforms_from(
-"""
-about-private-browsing-info-visited = { COPY("browser/chrome/browser/aboutPrivateBrowsing.dtd", "aboutPrivateBrowsing.info.visited") }
-about-private-browsing-search-placeholder = { COPY("browser/chrome/browser/aboutPrivateBrowsing.dtd", "aboutPrivateBrowsing.search.placeholder") }   
-about-private-browsing-info-bookmarks = { COPY("browser/chrome/browser/aboutPrivateBrowsing.dtd", "aboutPrivateBrowsing.info.bookmarks") }      
-about-private-browsing-info-title = { COPY("browser/chrome/browser/aboutPrivateBrowsing.dtd", "aboutPrivateBrowsing.info.title") }  
-about-private-browsing-info-downloads = { COPY("browser/chrome/browser/aboutPrivateBrowsing.dtd", "aboutPrivateBrowsing.info.downloads") } 
-about-private-browsing-info-searches = { COPY("browser/chrome/browser/aboutPrivateBrowsing.dtd", "aboutPrivateBrowsing.info.searches") } 
-private-browsing-title = { COPY("browser/chrome/browser/aboutPrivateBrowsing.dtd", "privateBrowsing.title") } 
-about-private-browsing-not-private = { COPY("browser/chrome/browser/aboutPrivateBrowsing.dtd", "aboutPrivateBrowsing.notPrivate") } 
-content-blocking-title = { COPY("browser/chrome/browser/browser.dtd", "contentBlocking.title") }   
-about-private-browsing-info-myths = { COPY("browser/chrome/browser/aboutPrivateBrowsing.dtd", "aboutPrivateBrowsing.info.myths") } 
-about-private-browsing-info-clipboard = { COPY("browser/chrome/browser/aboutPrivateBrowsing.dtd", "aboutPrivateBrowsing.info.clipboard") } 
-about-private-browsing-info-temporary-files = { COPY("browser/chrome/browser/aboutPrivateBrowsing.dtd", "aboutPrivateBrowsing.info.temporaryFiles") } 
-about-private-browsing-info-cookies = { COPY("browser/chrome/browser/aboutPrivateBrowsing.dtd", "aboutPrivateBrowsing.info.cookies") } 
-tracking-protection-start-tour = { COPY("browser/chrome/browser/aboutPrivateBrowsing.dtd", "trackingProtection.startTour1") } 
-"""        
-        )
-    ),
-    ctx.add_transforms(
-        'browser/browser/aboutPrivateBrowsing.ftl',
-        'browser/browser/aboutPrivateBrowsing.ftl',
-        [
-            FTL.Message(
-                id=FTL.Identifier('about-private-browsing-learn-more'),
-                value=CONCAT(
-                    COPY(
-                        'browser/chrome/browser/aboutPrivateBrowsing.dtd',
-                        'aboutPrivateBrowsing.learnMore3.before'
-                    ),
-                    FTL.TextElement('<a data-l10n-name="learn-more">'),
-                    COPY(
-                        'browser/chrome/browser/aboutPrivateBrowsing.dtd',
-                        'aboutPrivateBrowsing.learnMore3.title'
-                    ),
-                    FTL.TextElement('</a>'),
-                    COPY(
-                        'browser/chrome/browser/aboutPrivateBrowsing.dtd',
-                        'aboutPrivateBrowsing.learnMore3.after'
-                    )
-                )
-            ),
-
-            FTL.Message(
-                id=FTL.Identifier('privatebrowsingpage-open-private-window-label'),
-                value=COPY(
-                    'browser/chrome/browser/aboutPrivateBrowsing.dtd',
-                    'privatebrowsingpage.openPrivateWindow.label',
-                ),
-                attributes=[
-                    FTL.Attribute(
-                        FTL.Identifier('accesskey'),
-                        COPY(
-                            'browser/chrome/browser/aboutPrivateBrowsing.dtd',
-                            'privatebrowsingpage.openPrivateWindow.accesskey',
-                        ),
-                    ),
-                ],
-            ),
-            FTL.Message(
-                id=FTL.Identifier('about-private-browsing-info-notsaved'),
-                value=CONCAT(
-                    REPLACE(
-                        'browser/chrome/browser/aboutPrivateBrowsing.dtd',
-                        'aboutPrivateBrowsing.info.notsaved.before',
-                        {
-                            "Firefox": TERM_REFERENCE("brand-short-name")
-                        }
-                    ),
-                    FTL.TextElement('<strong>'),
-                    COPY(
-                        'browser/chrome/browser/aboutPrivateBrowsing.dtd',
-                        'aboutPrivateBrowsing.info.notsaved.emphasize'
-                    ),
-                    FTL.TextElement('</strong>'),
-                    COPY(
-                        'browser/chrome/browser/aboutPrivateBrowsing.dtd',
-                        'aboutPrivateBrowsing.info.notsaved.after'
-                    )
-                )
-            ),
-
-            FTL.Message(
-                id=FTL.Identifier('about-private-browsing-info-saved'),
-                value=CONCAT(
-                    REPLACE(
-                        'browser/chrome/browser/aboutPrivateBrowsing.dtd',
-                        'aboutPrivateBrowsing.info.saved.before',
-                        {
-                            "Firefox": TERM_REFERENCE("brand-short-name")
-                        }
-                    ),
-                    FTL.TextElement('<strong>'),
-                    COPY(
-                        'browser/chrome/browser/aboutPrivateBrowsing.dtd',
-                        'aboutPrivateBrowsing.info.saved.emphasize'
-                    ),
-                    FTL.TextElement('</strong>'),
-                    COPY(
-                        'browser/chrome/browser/aboutPrivateBrowsing.dtd',
-                        'aboutPrivateBrowsing.info.saved.after2'
-                    )
-                )
-            ),
-            FTL.Message(
-                id=FTL.Identifier('about-private-browsing-note'),
-                value=CONCAT(
-                    COPY(
-                        'browser/chrome/browser/aboutPrivateBrowsing.dtd',
-                        'aboutPrivateBrowsing.note.before'
-                    ),
-                    FTL.TextElement('<strong>'),
-                    COPY(
-                        'browser/chrome/browser/aboutPrivateBrowsing.dtd',
-                        'aboutPrivateBrowsing.note.emphasize'
-                    ),
-                    FTL.TextElement('</strong>'),
-                    COPY(
-                        'browser/chrome/browser/aboutPrivateBrowsing.dtd',
-                        'aboutPrivateBrowsing.note.after'
-                    )
-                )
-            ),
-            FTL.Message(
-                id=FTL.Identifier('about-private-browsing'),
-                attributes=[
-                    FTL.Attribute(
-                        FTL.Identifier('title'),
-                        COPY(
-                            'browser/chrome/browser/aboutPrivateBrowsing.dtd',
-                            'aboutPrivateBrowsing.search.placeholder',
-                        ),
-                    ),
-                ],
-            ),
-            FTL.Message(
-                id=FTL.Identifier('about-private-browsing-info-description'),
-                value=REPLACE(
-                    'browser/chrome/browser/aboutPrivateBrowsing.dtd',
-                    'aboutPrivateBrowsing.info.description',
-                    {
-                        "&brandShortName;": TERM_REFERENCE("brand-short-name")
-                    }
-                )
-            ),
-
-            FTL.Message(
-                id=FTL.Identifier('content-blocking-description'),
-                value=REPLACE(
-                    'browser/chrome/browser/aboutPrivateBrowsing.dtd',
-                    'contentBlocking.description',
-                    {
-                        "Firefox": TERM_REFERENCE("brand-short-name")
-                    }
-                )
-            ),
-        ]
-    )
deleted file mode 100644
--- a/python/l10n/fluent_migrations/bug_1521800_passwordManager.py
+++ /dev/null
@@ -1,92 +0,0 @@
-# coding=utf8
-
-# Any copyright is dedicated to the Public Domain.
-# http://creativecommons.org/publicdomain/zero/1.0/
-
-from __future__ import absolute_import
-import fluent.syntax.ast as FTL
-from fluent.migrate.helpers import transforms_from
-from fluent.migrate.helpers import VARIABLE_REFERENCE, TERM_REFERENCE
-from fluent.migrate import REPLACE, COPY, CONCAT
-
-def migrate(ctx):
-    """Bug 1521800 - Move Strings from passwordManager.dtd and passwordmgr.properties to Fluent, part {index}"""
-    ctx.add_transforms(
-        "toolkit/toolkit/passwordmgr/passwordManagerList.ftl",
-        "toolkit/toolkit/passwordmgr/passwordManagerList.ftl",
-        transforms_from(
-"""
-saved-logins =
-    .title = { COPY("toolkit/chrome/passwordmgr/passwordManager.dtd","savedLogins.title") }
-window-close =
-    .key = { COPY("toolkit/chrome/passwordmgr/passwordManager.dtd","windowClose.key") }
-focus-search-shortcut =
-    .key = { COPY("toolkit/chrome/passwordmgr/passwordManager.dtd","focusSearch1.key") }
-focus-search-altshortcut =
-    .key = { COPY("toolkit/chrome/passwordmgr/passwordManager.dtd","focusSearch2.key") }
-copy-site-url-cmd =
-    .label = { COPY("toolkit/chrome/passwordmgr/passwordManager.dtd","copySiteUrlCmd.label") }
-    .accesskey = { COPY("toolkit/chrome/passwordmgr/passwordManager.dtd","copySiteUrlCmd.accesskey") }
-launch-site-url-cmd =
-    .label = { COPY("toolkit/chrome/passwordmgr/passwordManager.dtd","launchSiteUrlCmd.label") }
-    .accesskey = { COPY("toolkit/chrome/passwordmgr/passwordManager.dtd","launchSiteUrlCmd.accesskey") }
-copy-username-cmd =
-    .label = { COPY("toolkit/chrome/passwordmgr/passwordManager.dtd","copyUsernameCmd.label") }
-    .accesskey = { COPY("toolkit/chrome/passwordmgr/passwordManager.dtd","copyUsernameCmd.accesskey") }
-edit-username-cmd =
-    .label = { COPY("toolkit/chrome/passwordmgr/passwordManager.dtd","editUsernameCmd.label") }
-    .accesskey = { COPY("toolkit/chrome/passwordmgr/passwordManager.dtd","editUsernameCmd.accesskey") }
-copy-password-cmd =
-    .label = { COPY("toolkit/chrome/passwordmgr/passwordManager.dtd","copyPasswordCmd.label") }
-    .accesskey = { COPY("toolkit/chrome/passwordmgr/passwordManager.dtd","copyPasswordCmd.accesskey") }
-edit-password-cmd =
-    .label = { COPY("toolkit/chrome/passwordmgr/passwordManager.dtd","editPasswordCmd.label") }
-    .accesskey = { COPY("toolkit/chrome/passwordmgr/passwordManager.dtd","editPasswordCmd.accesskey") }
-search-filter =
-    .accesskey = { COPY("toolkit/chrome/passwordmgr/passwordManager.dtd","searchFilter.accesskey") }
-    .placeholder =  { COPY("toolkit/chrome/passwordmgr/passwordManager.dtd","searchFilter.label") }
-column-heading-site =
-    .label = { COPY("toolkit/chrome/passwordmgr/passwordManager.dtd","treehead.site.label") }
-column-heading-username =
-    .label = { COPY("toolkit/chrome/passwordmgr/passwordManager.dtd","treehead.username.label") }
-column-heading-password =
-    .label = { COPY("toolkit/chrome/passwordmgr/passwordManager.dtd","treehead.password.label") }
-column-heading-time-created =
-    .label = { COPY("toolkit/chrome/passwordmgr/passwordManager.dtd","treehead.timeCreated.label") }
-column-heading-time-last-used =
-    .label = { COPY("toolkit/chrome/passwordmgr/passwordManager.dtd","treehead.timeLastUsed.label") }
-column-heading-time-password-changed =
-    .label = { COPY("toolkit/chrome/passwordmgr/passwordManager.dtd","treehead.timePasswordChanged.label") }
-column-heading-times-used =
-    .label = { COPY("toolkit/chrome/passwordmgr/passwordManager.dtd","treehead.timesUsed.label") }
-remove =
-    .label = { COPY("toolkit/chrome/passwordmgr/passwordManager.dtd","remove.label") }
-    .accesskey = { COPY("toolkit/chrome/passwordmgr/passwordManager.dtd","remove.accesskey") }
-import =
-    .label = { COPY("toolkit/chrome/passwordmgr/passwordManager.dtd","import.label") }
-    .accesskey = { COPY("toolkit/chrome/passwordmgr/passwordManager.dtd","import.accesskey") }
-close-button =
-    .label = { COPY("toolkit/chrome/passwordmgr/passwordManager.dtd","closebutton.label") }
-    .accesskey = { COPY("toolkit/chrome/passwordmgr/passwordManager.dtd","closebutton.accesskey") }
-show-passwords =
-    .label = { COPY("toolkit/chrome/passwordmgr/passwordmgr.properties","showPasswords") }
-    .accesskey = { COPY("toolkit/chrome/passwordmgr/passwordmgr.properties","showPasswordsAccessKey") }
-hide-passwords =
-    .label = { COPY("toolkit/chrome/passwordmgr/passwordmgr.properties","hidePasswords") }
-    .accesskey = { COPY("toolkit/chrome/passwordmgr/passwordmgr.properties","hidePasswordsAccessKey") }
-logins-description-all = { COPY("toolkit/chrome/passwordmgr/passwordmgr.properties","loginsDescriptionAll2") }
-logins-description-filtered = { COPY("toolkit/chrome/passwordmgr/passwordmgr.properties","loginsDescriptionFiltered") }
-remove-all =
-    .label = { COPY("toolkit/chrome/passwordmgr/passwordmgr.properties","removeAll.label") }
-    .accesskey = { COPY("toolkit/chrome/passwordmgr/passwordmgr.properties","removeAll.accesskey") }
-remove-all-shown =
-    .label = { COPY("toolkit/chrome/passwordmgr/passwordmgr.properties","removeAllShown.label") }
-    .accesskey = { COPY("toolkit/chrome/passwordmgr/passwordmgr.properties","removeAllShown.accesskey") }
-remove-all-passwords-prompt = { COPY("toolkit/chrome/passwordmgr/passwordmgr.properties","removeAllPasswordsPrompt") }
-remove-all-passwords-title = { COPY("toolkit/chrome/passwordmgr/passwordmgr.properties","removeAllPasswordsTitle") }
-no-master-password-prompt = { COPY("toolkit/chrome/passwordmgr/passwordmgr.properties","noMasterPasswordPrompt") }
-auto-fill-logins-and-passwords =
-    .label = { COPY("toolkit/chrome/passwordmgr/passwordmgr.properties","autofillLoginsAndPasswords") }
-"""
-        )
-    )
deleted file mode 100644
--- a/python/l10n/fluent_migrations/bug_1523734_aboutBlocked.py
+++ /dev/null
@@ -1,230 +0,0 @@
-# coding=utf8
-
-# Any copyright is dedicated to the Public Domain.
-# http://creativecommons.org/publicdomain/zero/1.0/
-
-from __future__ import absolute_import
-import fluent.syntax.ast as FTL
-from fluent.migrate.helpers import transforms_from
-from fluent.migrate.helpers import VARIABLE_REFERENCE, TERM_REFERENCE
-from fluent.migrate import REPLACE, COPY, CONCAT
-
-def migrate(ctx):
-    """Bug 1523734 - Move Strings from phishing-afterload-warning-message.dtd to Fluent, part {index}"""
-    ctx.add_transforms(
-        "browser/browser/safebrowsing/blockedSite.ftl",
-        "browser/browser/safebrowsing/blockedSite.ftl",
-        transforms_from(
-"""
-safeb-blocked-phishing-page-title = { COPY(from_path,"safeb.blocked.phishingPage.title3") }
-safeb-blocked-malware-page-title = { COPY(from_path,"safeb.blocked.malwarePage.title2") }
-safeb-blocked-unwanted-page-title = { COPY(from_path,"safeb.blocked.unwantedPage.title2") }
-safeb-blocked-harmful-page-title = { COPY(from_path,"safeb.blocked.harmfulPage.title") }
-safeb-palm-accept-label = { COPY(from_path,"safeb.palm.accept.label2") }
-safeb-palm-see-details-label = { COPY(from_path,"safeb.palm.seedetails.label") }
-safeb-palm-notdeceptive =
-    .label = { COPY(from_path,"safeb.palm.notdeceptive.label") }
-    .accesskey = { COPY(from_path,"safeb.palm.notdeceptive.accesskey") }
-""", from_path="browser/chrome/browser/safebrowsing/phishing-afterload-warning-message.dtd"
-        )
-    )
-
-    ctx.add_transforms(
-        "browser/browser/safebrowsing/blockedSite.ftl",
-        "browser/browser/safebrowsing/blockedSite.ftl",
-        [
-            FTL.Message(
-                id=FTL.Identifier("safeb-palm-advisory-desc"),
-                value=REPLACE(
-                    "browser/chrome/browser/safebrowsing/phishing-afterload-warning-message.dtd",
-                    "safeb.palm.advisory.desc2",
-                    {
-                        "id=": FTL.TextElement("data-l10n-name="),
-                        "/>": FTL.TextElement(">{ $advisoryname }</a>"),
-                    }
-                )
-            ),
-            FTL.Message(
-                id=FTL.Identifier("safeb-blocked-malware-page-short-desc"),
-                value=REPLACE(
-                    "browser/chrome/browser/safebrowsing/phishing-afterload-warning-message.dtd",
-                    "safeb.blocked.malwarePage.shortDesc2",
-                    {
-                        "&brandShortName;": TERM_REFERENCE("brand-short-name"),
-                    }
-                )
-            ),
-            FTL.Message(
-                id=FTL.Identifier("safeb-blocked-malware-page-error-desc-override"),
-                value=REPLACE(
-                    "browser/chrome/browser/safebrowsing/phishing-afterload-warning-message.dtd",
-                    "safeb.blocked.malwarePage.errorDesc.override",
-                    {
-                        "id=": FTL.TextElement("data-l10n-name="),
-                        "/>": FTL.TextElement(">{ $sitename }</span>"),
-                        "malware_sitename": FTL.TextElement("sitename"),
-                    }
-                )
-            ),
-            FTL.Message(
-                id=FTL.Identifier("safeb-blocked-malware-page-error-desc-no-override"),
-                value=REPLACE(
-                    "browser/chrome/browser/safebrowsing/phishing-afterload-warning-message.dtd",
-                    "safeb.blocked.malwarePage.errorDesc.noOverride",
-                    {
-                        "id=": FTL.TextElement("data-l10n-name="),
-                        "/>": FTL.TextElement(">{ $sitename }</span>"),
-                        "malware_sitename": FTL.TextElement("sitename"),
-                    }
-                )
-            ),
-            FTL.Message(
-                id=FTL.Identifier("safeb-blocked-malware-page-learn-more"),
-                value=REPLACE(
-                    "browser/chrome/browser/safebrowsing/phishing-afterload-warning-message.dtd",
-                    "safeb.blocked.malwarePage.learnMore",
-                    {
-                        "id=": FTL.TextElement("data-l10n-name="),
-                        "&brandShortName;": TERM_REFERENCE("brand-short-name"),
-                    }
-                )
-            ),
-            FTL.Message(
-                id=FTL.Identifier("safeb-blocked-unwanted-page-short-desc"),
-                value=REPLACE(
-                    "browser/chrome/browser/safebrowsing/phishing-afterload-warning-message.dtd",
-                    "safeb.blocked.unwantedPage.shortDesc2",
-                    {
-                        "&brandShortName;": TERM_REFERENCE("brand-short-name"),
-                    }
-                )
-            ),
-            FTL.Message(
-                id=FTL.Identifier("safeb-blocked-unwanted-page-error-desc-override"),
-                value=REPLACE(
-                    "browser/chrome/browser/safebrowsing/phishing-afterload-warning-message.dtd",
-                    "safeb.blocked.unwantedPage.errorDesc.override",
-                    {
-                        "id=": FTL.TextElement("data-l10n-name="),
-                        "/>": FTL.TextElement(">{ $sitename }</span>"),
-                        "unwanted_sitename": FTL.TextElement("sitename"),
-                    }
-                )
-            ),
-            FTL.Message(
-                id=FTL.Identifier("safeb-blocked-unwanted-page-error-desc-no-override"),
-                value=REPLACE(
-                    "browser/chrome/browser/safebrowsing/phishing-afterload-warning-message.dtd",
-                    "safeb.blocked.unwantedPage.errorDesc.noOverride",
-                    {
-                        "id=": FTL.TextElement("data-l10n-name="),
-                        "/>": FTL.TextElement(">{ $sitename }</span>"),
-                        "unwanted_sitename": FTL.TextElement("sitename"),
-                    }
-                )
-            ),
-            FTL.Message(
-                id=FTL.Identifier("safeb-blocked-unwanted-page-learn-more"),
-                value=REPLACE(
-                    "browser/chrome/browser/safebrowsing/phishing-afterload-warning-message.dtd",
-                    "safeb.blocked.unwantedPage.learnMore",
-                    {
-                        "id=": FTL.TextElement("data-l10n-name="),
-                        "&brandShortName;": TERM_REFERENCE("brand-short-name"),
-                    }
-                )
-            ),
-            FTL.Message(
-                id=FTL.Identifier("safeb-blocked-phishing-page-short-desc"),
-                value=REPLACE(
-                    "browser/chrome/browser/safebrowsing/phishing-afterload-warning-message.dtd",
-                    "safeb.blocked.phishingPage.shortDesc3",
-                    {
-                        "&brandShortName;": TERM_REFERENCE("brand-short-name"),
-                    }
-                )
-            ),
-            FTL.Message(
-                id=FTL.Identifier("safeb-blocked-phishing-page-error-desc-override"),
-                value=REPLACE(
-                    "browser/chrome/browser/safebrowsing/phishing-afterload-warning-message.dtd",
-                    "safeb.blocked.phishingPage.errorDesc.override",
-                    {
-                        "id=": FTL.TextElement("data-l10n-name="),
-                        "/>": FTL.TextElement(">{ $sitename }</span>"),
-                        "&brandShortName;": TERM_REFERENCE("brand-short-name"),
-                        "phishing_sitename": FTL.TextElement("sitename"),
-                    }
-                )
-            ),
-            FTL.Message(
-                id=FTL.Identifier("safeb-blocked-phishing-page-error-desc-no-override"),
-                value=REPLACE(
-                    "browser/chrome/browser/safebrowsing/phishing-afterload-warning-message.dtd",
-                    "safeb.blocked.phishingPage.errorDesc.noOverride",
-                    {
-                        "id=": FTL.TextElement("data-l10n-name="),
-                        "/>": FTL.TextElement(">{ $sitename }</span>"),
-                        "&brandShortName;": TERM_REFERENCE("brand-short-name"),
-                        "phishing_sitename": FTL.TextElement("sitename"),
-                    }
-                )
-            ),
-            FTL.Message(
-                id=FTL.Identifier("safeb-blocked-phishing-page-learn-more"),
-                value=REPLACE(
-                    "browser/chrome/browser/safebrowsing/phishing-afterload-warning-message.dtd",
-                    "safeb.blocked.phishingPage.learnMore",
-                    {
-                        "id=": FTL.TextElement("data-l10n-name="),
-                        "&brandShortName;": TERM_REFERENCE("brand-short-name"),
-                    }
-                )
-            ),
-            FTL.Message(
-                id=FTL.Identifier("safeb-blocked-harmful-page-short-desc"),
-                value=REPLACE(
-                    "browser/chrome/browser/safebrowsing/phishing-afterload-warning-message.dtd",
-                    "safeb.blocked.harmfulPage.shortDesc2",
-                    {
-                        "&brandShortName;": TERM_REFERENCE("brand-short-name"),
-                    }
-                )
-            ),
-            FTL.Message(
-                id=FTL.Identifier("safeb-blocked-harmful-page-error-desc-override"),
-                value=REPLACE(
-                    "browser/chrome/browser/safebrowsing/phishing-afterload-warning-message.dtd",
-                    "safeb.blocked.harmfulPage.errorDesc.override",
-                    {
-                        "id=": FTL.TextElement("data-l10n-name="),
-                        "/>": FTL.TextElement(">{ $sitename }</span>"),
-                        "harmful_sitename": FTL.TextElement("sitename"),
-                    }
-                )
-            ),
-            FTL.Message(
-                id=FTL.Identifier("safeb-blocked-harmful-page-error-desc-no-override"),
-                value=REPLACE(
-                    "browser/chrome/browser/safebrowsing/phishing-afterload-warning-message.dtd",
-                    "safeb.blocked.harmfulPage.errorDesc.noOverride",
-                    {
-                        "id=": FTL.TextElement("data-l10n-name="),
-                        "/>": FTL.TextElement(">{ $sitename }</span>"),
-                        "harmful_sitename": FTL.TextElement("sitename"),
-                    }
-                )
-            ),
-            FTL.Message(
-                id=FTL.Identifier("safeb-blocked-harmful-page-learn-more"),
-                value=REPLACE(
-                    "browser/chrome/browser/safebrowsing/phishing-afterload-warning-message.dtd",
-                    "safeb.blocked.harmfulPage.learnMore",
-                    {
-                        "id=": FTL.TextElement("data-l10n-name="),
-                        "&brandShortName;": TERM_REFERENCE("brand-short-name"),
-                    }
-                )
-            ),
-        ]
-    )
deleted file mode 100644
--- a/python/l10n/fluent_migrations/bug_1523741_aboutTelemetry.py
+++ /dev/null
@@ -1,303 +0,0 @@
-# -*- coding: utf-8 -*-
-
-from __future__ import absolute_import
-import fluent.syntax.ast as FTL
-from fluent.migrate import REPLACE
-from fluent.migrate import COPY
-from fluent.migrate import CONCAT
-from fluent.migrate.helpers import transforms_from
-from fluent.migrate.helpers import TERM_REFERENCE
-from fluent.migrate.helpers import MESSAGE_REFERENCE
-from fluent.migrate.helpers import VARIABLE_REFERENCE
-
-
-def migrate(ctx):
-    """Bug 1523741 - Migrate aboutTelemetry to Fluent, part {index}."""
-
-    ctx.add_transforms(
-        "toolkit/toolkit/about/aboutTelemetry.ftl",
-        "toolkit/toolkit/about/aboutTelemetry.ftl",
-        transforms_from(
-		
-"""
-about-telemetry-ping-data-source = { COPY("toolkit/chrome/global/aboutTelemetry.dtd","aboutTelemetry.pingDataSource") }
-about-telemetry-show-current-ping-data = { COPY("toolkit/chrome/global/aboutTelemetry.dtd","aboutTelemetry.showCurrentPingData") }
-about-telemetry-show-archived-ping-data = { COPY("toolkit/chrome/global/aboutTelemetry.dtd","aboutTelemetry.showArchivedPingData") }
-about-telemetry-show-subsession-data = { COPY("toolkit/chrome/global/aboutTelemetry.dtd","aboutTelemetry.showSubsessionData") }
-about-telemetry-choose-ping = { COPY("toolkit/chrome/global/aboutTelemetry.dtd","aboutTelemetry.choosePing") }
-about-telemetry-archive-ping-type = { COPY("toolkit/chrome/global/aboutTelemetry.dtd","aboutTelemetry.archivePingType") }
-about-telemetry-archive-ping-header = { COPY("toolkit/chrome/global/aboutTelemetry.dtd","aboutTelemetry.archivePingHeader") }
-about-telemetry-option-group-today = { COPY("toolkit/chrome/global/aboutTelemetry.dtd","aboutTelemetry.optionGroupToday") }
-about-telemetry-option-group-yesterday = { COPY("toolkit/chrome/global/aboutTelemetry.dtd","aboutTelemetry.optionGroupYesterday") }
-about-telemetry-option-group-older = { COPY("toolkit/chrome/global/aboutTelemetry.dtd","aboutTelemetry.optionGroupOlder") }
-about-telemetry-previous-ping = { COPY("toolkit/chrome/global/aboutTelemetry.dtd", "aboutTelemetry.previousPing") }
-about-telemetry-next-ping = { COPY("toolkit/chrome/global/aboutTelemetry.dtd", "aboutTelemetry.nextPing") }
-about-telemetry-page-title = { COPY("toolkit/chrome/global/aboutTelemetry.dtd","aboutTelemetry.pageTitle") }
-about-telemetry-more-information = { COPY("toolkit/chrome/global/aboutTelemetry.dtd","aboutTelemetry.moreInformations") }
-about-telemetry-show-in-Firefox-json-viewer = { COPY("toolkit/chrome/global/aboutTelemetry.dtd","aboutTelemetry.showInFirefoxJsonViewer") }
-about-telemetry-home-section = { COPY("toolkit/chrome/global/aboutTelemetry.dtd","aboutTelemetry.homeSection") }
-about-telemetry-general-data-section = { COPY("toolkit/chrome/global/aboutTelemetry.dtd","aboutTelemetry.generalDataSection") }
-about-telemetry-environment-data-section = { COPY("toolkit/chrome/global/aboutTelemetry.dtd","aboutTelemetry.environmentDataSection") }
-about-telemetry-session-info-section = { COPY("toolkit/chrome/global/aboutTelemetry.dtd","aboutTelemetry.sessionInfoSection") }
-about-telemetry-scalar-section = { COPY("toolkit/chrome/global/aboutTelemetry.dtd","aboutTelemetry.scalarsSection") }
-about-telemetry-keyed-scalar-section = { COPY("toolkit/chrome/global/aboutTelemetry.dtd","aboutTelemetry.keyedScalarsSection") }
-about-telemetry-histograms-section = { COPY("toolkit/chrome/global/aboutTelemetry.dtd","aboutTelemetry.histogramsSection") }
-about-telemetry-keyed-histogram-section = { COPY("toolkit/chrome/global/aboutTelemetry.dtd","aboutTelemetry.keyedHistogramsSection") }
-about-telemetry-events-section = { COPY("toolkit/chrome/global/aboutTelemetry.dtd","aboutTelemetry.eventsSection") }
-about-telemetry-simple-measurements-section = { COPY("toolkit/chrome/global/aboutTelemetry.dtd","aboutTelemetry.simpleMeasurementsSection") }
-about-telemetry-slow-sql-section = { COPY("toolkit/chrome/global/aboutTelemetry.dtd","aboutTelemetry.slowSqlSection") }
-about-telemetry-addon-details-section = { COPY("toolkit/chrome/global/aboutTelemetry.dtd","aboutTelemetry.addonDetailsSection") }
-about-telemetry-captured-stacks-section = { COPY("toolkit/chrome/global/aboutTelemetry.dtd","aboutTelemetry.capturedStacksSection") }
-about-telemetry-late-writes-section = { COPY("toolkit/chrome/global/aboutTelemetry.dtd","aboutTelemetry.lateWritesSection") }
-about-telemetry-raw-payload-section = { COPY("toolkit/chrome/global/aboutTelemetry.dtd","aboutTelemetry.rawPayloadSection") }
-about-telemetry-raw = { COPY("toolkit/chrome/global/aboutTelemetry.dtd","aboutTelemetry.raw") }
-about-telemetry-full-sql-warning = { COPY("toolkit/chrome/global/aboutTelemetry.dtd","aboutTelemetry.fullSqlWarning") }
-about-telemetry-fetch-stack-symbols = { COPY("toolkit/chrome/global/aboutTelemetry.dtd","aboutTelemetry.fetchStackSymbols") }
-about-telemetry-hide-stack-symbols = { COPY("toolkit/chrome/global/aboutTelemetry.dtd","aboutTelemetry.hideStackSymbols") }
-about-telemetry-data-type =
-    { $channel ->
-        [release] { COPY("toolkit/chrome/global/aboutTelemetry.properties","releaseData") }
-       *[prerelease] { COPY("toolkit/chrome/global/aboutTelemetry.properties","prereleaseData") }
-    }
-about-telemetry-upload-type =
-    { $uploadcase ->
-        [enabled] { COPY("toolkit/chrome/global/aboutTelemetry.properties","telemetryUploadEnabled") }
-       *[disabled] { COPY("toolkit/chrome/global/aboutTelemetry.properties","telemetryUploadDisabled") }
-    }
-about-telemetry-filter-all-placeholder =
-    .placeholder = { COPY("toolkit/chrome/global/aboutTelemetry.properties","filterAllPlaceholder") }
-about-telemetry-current-ping-sidebar = { COPY("toolkit/chrome/global/aboutTelemetry.properties","currentPingSidebar") }
-about-telemetry-telemetry-ping-type-all = { COPY("toolkit/chrome/global/aboutTelemetry.properties","telemetryPingTypeAll") }
-about-telemetry-histogram-copy = { COPY("toolkit/chrome/global/aboutTelemetry.properties","histogramCopy") }
-about-telemetry-slow-sql-main = { COPY("toolkit/chrome/global/aboutTelemetry.properties","slowSqlMain") }
-about-telemetry-slow-sql-other = { COPY("toolkit/chrome/global/aboutTelemetry.properties","slowSqlOther") }
-about-telemetry-slow-sql-hits = { COPY("toolkit/chrome/global/aboutTelemetry.properties","slowSqlHits") }
-about-telemetry-slow-sql-average = { COPY("toolkit/chrome/global/aboutTelemetry.properties","slowSqlAverage") }
-about-telemetry-slow-sql-statement = { COPY("toolkit/chrome/global/aboutTelemetry.properties","slowSqlStatement") }
-about-telemetry-addon-table-id = { COPY("toolkit/chrome/global/aboutTelemetry.properties","addonTableID") }
-about-telemetry-addon-table-details = { COPY("toolkit/chrome/global/aboutTelemetry.properties","addonTableDetails") }
-about-telemetry-keys-header = { COPY("toolkit/chrome/global/aboutTelemetry.properties","keysHeader") }
-about-telemetry-names-header = { COPY("toolkit/chrome/global/aboutTelemetry.properties","namesHeader") }
-about-telemetry-values-header = { COPY("toolkit/chrome/global/aboutTelemetry.properties","valuesHeader") }
-about-telemetry-stack-title = { COPY("toolkit/chrome/global/aboutTelemetry.properties","stackTitle") }
-about-telemetry-memory-map-title = { COPY("toolkit/chrome/global/aboutTelemetry.properties","memoryMapTitle") }
-about-telemetry-error-fetching-symbols = { COPY("toolkit/chrome/global/aboutTelemetry.properties","errorFetchingSymbols") }
-about-telemetry-time-stamp-header = { COPY("toolkit/chrome/global/aboutTelemetry.properties","timestampHeader") }
-about-telemetry-category-header = { COPY("toolkit/chrome/global/aboutTelemetry.properties","categoryHeader") }
-about-telemetry-method-header = { COPY("toolkit/chrome/global/aboutTelemetry.properties","methodHeader") }
-about-telemetry-object-header = { COPY("toolkit/chrome/global/aboutTelemetry.properties","objectHeader") }
-about-telemetry-extra-header = { COPY("toolkit/chrome/global/aboutTelemetry.properties","extraHeader") }
-"""
-        )
-    )
-    ctx.add_transforms(
-        "toolkit/toolkit/about/aboutTelemetry.ftl",
-        "toolkit/toolkit/about/aboutTelemetry.ftl",
-        [
-			FTL.Message(
-                id=FTL.Identifier("about-telemetry-firefox-data-doc"),
-                value=REPLACE(
-                    "toolkit/chrome/global/aboutTelemetry.dtd",
-                    "aboutTelemetry.firefoxDataDoc",
-                    {
-                        "<a>": FTL.TextElement('<a data-l10n-name="data-doc-link">'),
-                    },
-                )
-            ),
-			FTL.Message(
-                id=FTL.Identifier("about-telemetry-telemetry-client-doc"),
-                value=REPLACE(
-                    "toolkit/chrome/global/aboutTelemetry.dtd",
-                    "aboutTelemetry.telemetryClientDoc",
-                    {
-                        "<a>": FTL.TextElement('<a data-l10n-name="client-doc-link">'),
-                    },
-                )
-            ),
-			FTL.Message(
-                id=FTL.Identifier("about-telemetry-telemetry-dashboard"),
-                value=REPLACE(
-                    "toolkit/chrome/global/aboutTelemetry.dtd",
-                    "aboutTelemetry.telemetryDashboard",
-                    {
-                        "<a>": FTL.TextElement('<a data-l10n-name="dashboard-link">'),
-                    },
-                )
-            ),
-			FTL.Message(
-                id=FTL.Identifier("about-telemetry-telemetry-probe-dictionary"),
-                value=REPLACE(
-                    "toolkit/chrome/global/aboutTelemetry.dtd",
-                    "aboutTelemetry.telemetryProbeDictionary",
-                    {
-                        "<a>": FTL.TextElement('<a data-l10n-name="probe-dictionary-link">'),
-                    },
-                )
-            ),
-            FTL.Message(
-                id=FTL.Identifier("about-telemetry-page-subtitle"),
-                value=REPLACE(
-                    "toolkit/chrome/global/aboutTelemetry.properties",
-                    "pageSubtitle",
-                    {
-                        "%1$S": VARIABLE_REFERENCE("telemetryServerOwner"),
-                        "%2$S": TERM_REFERENCE("brand-full-name"),
-                    },
-                    normalize_printf=True
-                )
-            ),
-            FTL.Message(
-                id=FTL.Identifier("about-telemetry-settings-explanation"),
-                value=REPLACE(
-                    "toolkit/chrome/global/aboutTelemetry.properties",
-                    "settingsExplanation",
-                    {
-                        "%1$S": MESSAGE_REFERENCE("about-telemetry-data-type"),
-                        "%2$S": CONCAT(
-                        FTL.TextElement('<a data-l10n-name="upload-link">'),
-                        MESSAGE_REFERENCE("about-telemetry-upload-type"),
-                        FTL.TextElement("</a>")
-                        ),
-                    },
-                    normalize_printf=True
-                )
-            ),
-            FTL.Message(
-                id=FTL.Identifier("about-telemetry-ping-details"),
-                value=REPLACE(
-                    "toolkit/chrome/global/aboutTelemetry.properties",
-                    "pingDetails",
-                    {
-                        "%1$S": CONCAT(
-                        FTL.TextElement('<a data-l10n-name="ping-link">'),
-                        COPY("toolkit/chrome/global/aboutTelemetry.properties","pingExplanationLink"),
-                        FTL.TextElement("</a>")
-                        ),
-                        "%2$S": REPLACE(
-                            "toolkit/chrome/global/aboutTelemetry.properties",
-                            "namedPing",
-                            {
-                                "%1$S": VARIABLE_REFERENCE("name"),
-                                "%2$S": VARIABLE_REFERENCE("timestamp"),
-                            },
-                            normalize_printf=True
-                        )
-                    },
-                    normalize_printf=True
-                )
-            ),
-            FTL.Message(
-                id=FTL.Identifier("about-telemetry-ping-details-current"),
-                value=REPLACE(
-                    "toolkit/chrome/global/aboutTelemetry.properties",
-                    "pingDetailsCurrent",
-                    {
-                        "%1$S": CONCAT(
-                        FTL.TextElement('<a data-l10n-name="ping-link">'),
-                        COPY("toolkit/chrome/global/aboutTelemetry.properties","pingExplanationLink"),
-                        FTL.TextElement("</a>")
-                        ),
-                        "%2$S": COPY("toolkit/chrome/global/aboutTelemetry.properties","currentPing")
-                    },
-                    normalize_printf=True
-                )
-            ),
-            FTL.Message(
-                id=FTL.Identifier("about-telemetry-filter-placeholder"),
-                attributes=[
-                    FTL.Attribute(
-                        id=FTL.Identifier("placeholder"),
-                        value=REPLACE(
-                        "toolkit/chrome/global/aboutTelemetry.properties",
-                        "filterPlaceholder",
-                            {
-                                "%1$S": VARIABLE_REFERENCE("selectedTitle"),
-                            },
-                            normalize_printf=True
-                        )
-                    )
-                ]
-            ),
-            FTL.Message(
-                id=FTL.Identifier("about-telemetry-results-for-search"),
-                value=REPLACE(
-                    "toolkit/chrome/global/aboutTelemetry.properties",
-                    "resultsForSearch",
-                    {
-                        "%1$S": VARIABLE_REFERENCE("searchTerms"),
-                    },
-                    normalize_printf=True
-                )
-            ),
-            FTL.Message(
-                id=FTL.Identifier("about-telemetry-no-search-results"),
-                value=REPLACE(
-                    "toolkit/chrome/global/aboutTelemetry.properties",
-                    "noSearchResults",
-                    {
-                        "%1$S": VARIABLE_REFERENCE("sectionName"),
-                        "%2$S": VARIABLE_REFERENCE("currentSearchText"),
-                    },
-                    normalize_printf=True
-                )
-            ),
-            FTL.Message(
-                id=FTL.Identifier("about-telemetry-no-search-results-all"),
-                value=REPLACE(
-                    "toolkit/chrome/global/aboutTelemetry.properties",
-                    "noSearchResultsAll",
-                    {
-                        "%1$S": VARIABLE_REFERENCE("searchTerms"),
-                    },
-                    normalize_printf=True
-                )
-            ),
-            FTL.Message(
-                id=FTL.Identifier("about-telemetry-no-data-to-display"),
-                value=REPLACE(
-                    "toolkit/chrome/global/aboutTelemetry.properties",
-                    "noDataToDisplay",
-                    {
-                        "%1$S": VARIABLE_REFERENCE("sectionName"),
-                    },
-                    normalize_printf=True
-                )
-            ),
-            FTL.Message(
-                id=FTL.Identifier("about-telemetry-addon-provider"),
-                value=REPLACE(
-                    "toolkit/chrome/global/aboutTelemetry.properties",
-                    "addonProvider",
-                    {
-                        "%1$S": VARIABLE_REFERENCE("addonProvider"),
-                    },
-                    normalize_printf=True
-                )
-            ),
-
-            FTL.Message(
-                id=FTL.Identifier("about-telemetry-captured-stacks-title"),
-                value=REPLACE(
-                    "toolkit/chrome/global/aboutTelemetry.properties",
-                    "captured-stacks-title",
-                    {
-                        "%1$S": VARIABLE_REFERENCE("stackKey"),
-                        "%2$S": VARIABLE_REFERENCE("capturedStacksCount"),
-                    },
-                    normalize_printf=True
-                )
-            ),
-
-            FTL.Message(
-                id=FTL.Identifier("about-telemetry-late-writes-title"),
-                value=REPLACE(
-                    "toolkit/chrome/global/aboutTelemetry.properties",
-                    "late-writes-title",
-                    {
-                        "%1$S": VARIABLE_REFERENCE("lateWriteCount"),
-                    },
-                    normalize_printf=True
-                )
-            ),
-        ]
-    )
deleted file mode 100644
--- a/python/l10n/fluent_migrations/bug_1523747_customizeMode.py
+++ /dev/null
@@ -1,63 +0,0 @@
-# coding=utf8
-# Any copyright is dedicated to the Public Domain.
-# http://creativecommons.org/publicdomain/zero/1.0/
-
-from __future__ import absolute_import
-import fluent.syntax.ast as FTL
-from fluent.migrate.helpers import transforms_from
-from fluent.migrate.helpers import MESSAGE_REFERENCE, TERM_REFERENCE, VARIABLE_REFERENCE
-from fluent.migrate import COPY, CONCAT, REPLACE
-
-def migrate(ctx):
-    """Bug 1523747 - Migrate customizeMode strings to Fluent, part {index}"""
-    ctx.maybe_add_localization('browser/chrome/browser/browser.dtd')
-    ctx.add_transforms(
-        'browser/browser/customizeMode.ftl',
-        'browser/browser/customizeMode.ftl',
-        transforms_from(
-"""
-customize-mode-restore-defaults = 
-    .label = { COPY("browser/chrome/browser/browser.dtd", "customizeMode.restoreDefaults") }
-customize-mode-menu-and-toolbars-header = { COPY("browser/chrome/browser/browser.dtd", "customizeMode.menuAndToolbars.header3") }
-customize-mode-overflow-list-title = { COPY("browser/chrome/browser/browser.dtd", "customizeMode.overflowList.title2") }
-customize-mode-uidensity = 
-    .label = { COPY("browser/chrome/browser/browser.dtd", "customizeMode.uidensity") }
-customize-mode-done = 
-    .label = { COPY("browser/chrome/browser/browser.dtd", "customizeMode.done") }
-customize-mode-lwthemes-menu-manage = 
-    .label = { COPY("browser/chrome/browser/browser.dtd", "customizeMode.lwthemes.menuManage") }
-    .accesskey = { COPY("browser/chrome/browser/browser.dtd", "customizeMode.lwthemes.menuManage.accessKey") }
-customize-mode-toolbars = 
-    .label = { COPY("browser/chrome/browser/browser.dtd", "customizeMode.toolbars2") }
-customize-mode-titlebar = 
-    .label = { COPY("browser/chrome/browser/browser.dtd", "customizeMode.titlebar") }
-customize-mode-uidensity-menu-touch = 
-    .label = { COPY("browser/chrome/browser/browser.dtd", "customizeMode.uidensity.menuTouch.label") }
-    .accesskey = { COPY("browser/chrome/browser/browser.dtd", "customizeMode.uidensity.menuTouch.accessKey") }
-    .tooltiptext = { COPY("browser/chrome/browser/browser.dtd", "customizeMode.uidensity.menuTouch.tooltip") }
-customize-mode-uidensity-auto-touch-mode-checkbox = 
-    .label = { COPY("browser/chrome/browser/browser.dtd", "customizeMode.uidensity.autoTouchMode.checkbox.label") }
-customize-mode-extra-drag-space = 
-    .label = { COPY("browser/chrome/browser/browser.dtd", "customizeMode.extraDragSpace") }
-customize-mode-lwthemes = 
-    .label = { COPY("browser/chrome/browser/browser.dtd", "customizeMode.lwthemes") }
-customize-mode-overflow-list-description = { COPY("browser/chrome/browser/browser.dtd", "customizeMode.overflowList.description") }
-customize-mode-uidensity-menu-normal = 
-    .label = { COPY("browser/chrome/browser/browser.dtd", "customizeMode.uidensity.menuNormal.label") }
-    .accesskey = { COPY("browser/chrome/browser/browser.dtd", "customizeMode.uidensity.menuNormal.accessKey") }
-    .tooltiptext = { COPY("browser/chrome/browser/browser.dtd", "customizeMode.uidensity.menuNormal.tooltip") }
-customize-mode-uidensity-menu-compact = 
-    .label = { COPY("browser/chrome/browser/browser.dtd", "customizeMode.uidensity.menuCompact.label") }
-    .accesskey = { COPY("browser/chrome/browser/browser.dtd", "customizeMode.uidensity.menuCompact.accessKey") }
-    .tooltiptext = { COPY("browser/chrome/browser/browser.dtd", "customizeMode.uidensity.menuCompact.tooltip") }
-customize-mode-lwthemes-menu-get-more = 
-    .label = { COPY("browser/chrome/browser/browser.dtd", "customizeMode.lwthemes.menuGetMore") }
-    .accesskey = { COPY("browser/chrome/browser/browser.dtd", "customizeMode.lwthemes.menuGetMore.accessKey") }
-customize-mode-undo-cmd = 
-    .label = { COPY("browser/chrome/browser/browser.dtd", "undoCmd.label") }
-customize-mode-lwthemes-my-themes = 
-    .value = { COPY("browser/chrome/browser/browser.dtd", "customizeMode.lwthemes.myThemes") }
-"""
-        )
-    )
-
deleted file mode 100644
--- a/python/l10n/fluent_migrations/bug_1523757_panelUI.py
+++ /dev/null
@@ -1,227 +0,0 @@
-# coding=utf8
-
-# Any copyright is dedicated to the Public Domain.
-# http://creativecommons.org/publicdomain/zero/1.0/
-
-from __future__ import absolute_import
-import fluent.syntax.ast as FTL
-from fluent.migrate.helpers import transforms_from
-from fluent.migrate.helpers import MESSAGE_REFERENCE, TERM_REFERENCE, VARIABLE_REFERENCE
-from fluent.migrate import COPY, CONCAT, REPLACE
-
-
-def migrate(ctx):
-    """Bug 1523757 - Migrate appMenu notification DTD strings from browser.dtd, part {index}"""
-    ctx.add_transforms(
-        "browser/browser/appMenuNotifications.ftl",
-        "browser/browser/appMenuNotifications.ftl",
-        transforms_from(
-"""
-appmenu-update-whats-new =
-    .value = { COPY(from_path,"updateAvailable.whatsnew.label") }
-appmenu-addon-private-browsing-installed =
-    .buttonlabel = { COPY(from_path,"addonPrivateBrowsing.okButton.label") }
-    .buttonaccesskey = { COPY(from_path,"addonPrivateBrowsing.okButton.accesskey") }
-appmenu-addon-post-install-incognito-checkbox =
-    .label = { COPY(from_path,"addonPostInstall.incognito.checkbox.label") }
-    .accesskey = { COPY(from_path,"addonPostInstall.incognito.checkbox.accesskey") }
-appmenu-addon-private-browsing =
-    .label = { COPY(from_path,"addonPrivateBrowsing.header2.label") }
-    .buttonlabel = { COPY(from_path,"addonPrivateBrowsing.manageButton.label") }
-    .buttonaccesskey = { COPY(from_path,"addonPrivateBrowsing.manageButton.accesskey") }
-    .secondarybuttonlabel = { COPY(from_path,"addonPrivateBrowsing.okButton.label") }
-    .secondarybuttonaccesskey = { COPY(from_path,"addonPrivateBrowsing.okButton.accesskey") }
-appmenu-addon-private-browsing-learn-more = { COPY(from_path,"addonPrivateBrowsing.learnMore.label") }
-""", from_path="browser/chrome/browser/browser.dtd"
-        )
-    )
-
-    ctx.add_transforms(
-        "browser/browser/appMenuNotifications.ftl",
-        "browser/browser/appMenuNotifications.ftl",
-        [
-            FTL.Message(
-                id=FTL.Identifier("appmenu-update-available"),
-                attributes=[
-                    FTL.Attribute(
-                        FTL.Identifier("label"),
-                        REPLACE(
-                            "browser/chrome/browser/browser.dtd",
-                            "updateAvailable.header.message",
-                            {
-                                "&brandShorterName;": TERM_REFERENCE("brand-shorter-name"),
-                            }
-                        )
-                    ),
-                    FTL.Attribute(
-                        FTL.Identifier("buttonlabel"),
-                        COPY(
-                            "browser/chrome/browser/browser.dtd",
-                            "updateAvailable.acceptButton.label",
-                        )
-                    ),
-                    FTL.Attribute(
-                        FTL.Identifier("buttonaccesskey"),
-                        COPY(
-                            "browser/chrome/browser/browser.dtd",
-                            "updateAvailable.acceptButton.accesskey",
-                        )
-                    ),
-                    FTL.Attribute(
-                        FTL.Identifier("secondarybuttonlabel"),
-                        COPY(
-                            "browser/chrome/browser/browser.dtd",
-                            "updateAvailable.cancelButton.label",
-                        )
-                    ),
-                    FTL.Attribute(
-                        FTL.Identifier("secondarybuttonaccesskey"),
-                        COPY(
-                            "browser/chrome/browser/browser.dtd",
-                            "updateAvailable.cancelButton.accesskey",
-                        )
-                    ),
-                ]
-            ),
-            FTL.Message(
-                id=FTL.Identifier("appmenu-update-manual"),
-                attributes=[
-                    FTL.Attribute(
-                        FTL.Identifier("label"),
-                        REPLACE(
-                            "browser/chrome/browser/browser.dtd",
-                            "updateManual.header.message",
-                            {
-                                "&brandShorterName;": TERM_REFERENCE("brand-shorter-name"),
-                            }
-                        )
-                    ),
-                    FTL.Attribute(
-                        FTL.Identifier("buttonlabel"),
-                        REPLACE(
-                            "browser/chrome/browser/browser.dtd",
-                            "updateManual.acceptButton.label",
-                            {
-                                "&brandShorterName;": TERM_REFERENCE("brand-shorter-name"),
-                            }
-                        )
-                    ),
-                    FTL.Attribute(
-                        FTL.Identifier("buttonaccesskey"),
-                        COPY(
-                            "browser/chrome/browser/browser.dtd",
-                            "updateManual.acceptButton.accesskey",
-                        )
-                    ),
-                    FTL.Attribute(
-                        FTL.Identifier("secondarybuttonlabel"),
-                        COPY(
-                            "browser/chrome/browser/browser.dtd",
-                            "updateManual.cancelButton.label",
-                        )
-                    ),
-                    FTL.Attribute(
-                        FTL.Identifier("secondarybuttonaccesskey"),
-                        COPY(
-                            "browser/chrome/browser/browser.dtd",
-                            "updateManual.cancelButton.accesskey",
-                        )
-                    ),
-                ]
-            ),
-            FTL.Message(
-                id=FTL.Identifier("appmenu-update-restart"),
-                attributes=[
-                    FTL.Attribute(
-                        FTL.Identifier("label"),
-                        REPLACE(
-                            "browser/chrome/browser/browser.dtd",
-                            "updateRestart.header.message2",
-                            {
-                                "&brandShorterName;": TERM_REFERENCE("brand-shorter-name"),
-                            }
-                        )
-                    ),
-                    FTL.Attribute(
-                        FTL.Identifier("buttonlabel"),
-                        COPY(
-                            "browser/chrome/browser/browser.dtd",
-                            "updateRestart.acceptButton.label",
-                        )
-                    ),
-                    FTL.Attribute(
-                        FTL.Identifier("buttonaccesskey"),
-                        COPY(
-                            "browser/chrome/browser/browser.dtd",
-                            "updateRestart.acceptButton.accesskey",
-                        )
-                    ),
-                    FTL.Attribute(
-                        FTL.Identifier("secondarybuttonlabel"),
-                        COPY(
-                            "browser/chrome/browser/browser.dtd",
-                            "updateRestart.cancelButton.label",
-                        )
-                    ),
-                    FTL.Attribute(
-                        FTL.Identifier("secondarybuttonaccesskey"),
-                        COPY(
-                            "browser/chrome/browser/browser.dtd",
-                            "updateRestart.cancelButton.accesskey",
-                        )
-                    ),
-                ]
-            ),
-            FTL.Message(
-                id=FTL.Identifier("appmenu-update-available-message"),
-                value=REPLACE(
-                    "browser/chrome/browser/browser.dtd",
-                    "updateAvailable.message",
-                    {
-                        "&brandShorterName;": TERM_REFERENCE("brand-shorter-name")
-                    }
-                )
-            ),
-            FTL.Message(
-                id=FTL.Identifier("appmenu-update-manual-message"),
-                value=REPLACE(
-                    "browser/chrome/browser/browser.dtd",
-                    "updateManual.message",
-                    {
-                        "&brandShorterName;": TERM_REFERENCE("brand-shorter-name")
-                    }
-                )
-            ),
-            FTL.Message(
-                id=FTL.Identifier("appmenu-update-restart-message"),
-                value=REPLACE(
-                    "browser/chrome/browser/browser.dtd",
-                    "updateRestart.message2",
-                    {
-                        "&brandShorterName;": TERM_REFERENCE("brand-shorter-name")
-                    }
-                )
-            ),
-            FTL.Message(
-                id=FTL.Identifier("appmenu-addon-post-install-message"),
-                value=REPLACE(
-                    "browser/chrome/browser/browser.dtd",
-                    "addonPostInstallMessage.label",
-                    {
-                        "<image class='addon-addon-icon'/>": FTL.TextElement("<image data-l10n-name='addon-install-icon'></image>"),
-                        "<image class='addon-toolbar-icon'/>": FTL.TextElement("<image data-l10n-name='addon-menu-icon'></image>"),
-                    }
-                )
-            ),
-            FTL.Message(
-                id=FTL.Identifier("appmenu-addon-private-browsing-message"),
-                value=REPLACE(
-                    "browser/chrome/browser/browser.dtd",
-                    "addonPrivateBrowsing.body2.label",
-                    {
-                        "&brandShorterName;": TERM_REFERENCE("brand-shorter-name")
-                    }
-                )
-            ),
-        ]
-    )
deleted file mode 100644
--- a/python/l10n/fluent_migrations/bug_1523761_syncedTabs.py
+++ /dev/null
@@ -1,82 +0,0 @@
-# coding=utf8
-
-# Any copyright is dedicated to the Public Domain.
-# http://creativecommons.org/publicdomain/zero/1.0/
-
-from __future__ import absolute_import
-import fluent.syntax.ast as FTL
-from fluent.migrate import COPY
-from fluent.migrate import REPLACE
-from fluent.migrate.helpers import transforms_from
-from fluent.migrate.helpers import TERM_REFERENCE
-
-def migrate(ctx):
-    """Bug 1523761 - Move the syncedTabs strings from browser.dtd to fluent, part {index}."""
-
-    ctx.add_transforms(
-        "browser/browser/syncedTabs.ftl",
-        "browser/browser/syncedTabs.ftl",
-        transforms_from(
-"""
-synced-tabs-sidebar-title = { COPY(from_path, "syncedTabs.sidebar.label") }
-synced-tabs-sidebar-noclients-subtitle = { COPY(from_path, "syncedTabs.sidebar.noclients.subtitle") }
-synced-tabs-sidebar-notsignedin = { COPY(from_path, "syncedTabs.sidebar.notsignedin.label") }
-synced-tabs-sidebar-unverified = { COPY(from_path, "syncedTabs.sidebar.unverified.label") }
-synced-tabs-sidebar-notabs = { COPY(from_path, "syncedTabs.sidebar.notabs.label") }
-synced-tabs-sidebar-tabsnotsyncing = { COPY(from_path, "syncedTabs.sidebar.tabsnotsyncing.label") }
-synced-tabs-sidebar-connect-another-device = { COPY(from_path, "syncedTabs.sidebar.connectAnotherDevice") }
-synced-tabs-sidebar-search =
-    .placeholder = { COPY(from_path, "syncedTabs.sidebar.searchPlaceholder") }
-synced-tabs-context-open =
-    .label = { COPY(from_path, "syncedTabs.context.open.label") }
-    .accesskey = { COPY(from_path, "syncedTabs.context.open.accesskey") }
-synced-tabs-context-open-in-new-tab =
-    .label = { COPY(from_path, "syncedTabs.context.openInNewTab.label") }
-    .accesskey = { COPY(from_path, "syncedTabs.context.openInNewTab.accesskey") }
-synced-tabs-context-open-in-new-window =
-    .label = { COPY(from_path, "syncedTabs.context.openInNewWindow.label") }
-    .accesskey = { COPY(from_path, "syncedTabs.context.openInNewWindow.accesskey") }
-synced-tabs-context-open-in-new-private-window =
-    .label = { COPY(from_path, "syncedTabs.context.openInNewPrivateWindow.label") }
-    .accesskey = { COPY(from_path, "syncedTabs.context.openInNewPrivateWindow.accesskey") }
-synced-tabs-context-bookmark-single-tab =
-    .label = { COPY(from_path, "syncedTabs.context.bookmarkSingleTab.label") }
-    .accesskey = { COPY(from_path, "syncedTabs.context.bookmarkSingleTab.accesskey") }
-synced-tabs-context-copy =
-    .label = { COPY(from_path, "syncedTabs.context.copy.label") }
-    .accesskey = { COPY(from_path, "syncedTabs.context.copy.accesskey") }
-synced-tabs-context-open-all-in-tabs =
-    .label = { COPY(from_path, "syncedTabs.context.openAllInTabs.label") }
-    .accesskey = { COPY(from_path, "syncedTabs.context.openAllInTabs.accesskey") }
-synced-tabs-context-manage-devices =
-    .label = { COPY(from_path, "syncedTabs.context.managedevices.label") }
-    .accesskey = { COPY(from_path, "syncedTabs.context.managedevices.accesskey") }
-""", from_path="browser/chrome/browser/browser.dtd")
-    )
-
-    ctx.add_transforms(
-        "browser/browser/syncedTabs.ftl",
-        "browser/browser/syncedTabs.ftl",
-        [
-            FTL.Message(
-                id=FTL.Identifier("fxa-sign-in"),
-                value=REPLACE(
-                    "browser/chrome/browser/browser.dtd",
-                    "fxaSignIn.label",
-                    {
-                        "&syncBrand.shortName.label;": TERM_REFERENCE("sync-brand-short-name"),
-                    },
-                )
-            ),
-            FTL.Message(
-                id=FTL.Identifier("synced-tabs-sidebar-openprefs"),
-                value=REPLACE(
-                    "browser/chrome/browser/browser.dtd",
-                    "syncedTabs.sidebar.openprefs.label",
-                    {
-                        "&syncBrand.shortName.label;": TERM_REFERENCE("sync-brand-short-name"),
-                    },
-                )
-            ),
-        ]
-    )
deleted file mode 100644
--- a/python/l10n/fluent_migrations/bug_1523763_tabContextMenu.py
+++ /dev/null
@@ -1,89 +0,0 @@
-
-# coding=utf8
-
-# Any copyright is dedicated to the Public Domain.
-# http://creativecommons.org/publicdomain/zero/1.0/
-
-from __future__ import absolute_import
-import fluent.syntax.ast as FTL
-from fluent.migrate.helpers import transforms_from
-from fluent.migrate.helpers import MESSAGE_REFERENCE, TERM_REFERENCE
-from fluent.migrate import COPY
-
-
-def migrate(ctx):
-    """Bug 15237631 - Convert tab context menu strings from browser.dtd to Fluent, part {index}."""
-
-    ctx.add_transforms(
-        "browser/browser/tabContextMenu.ftl",
-        "browser/browser/tabContextMenu.ftl",
-        transforms_from(
-"""
-reload-tab =
-    .label = { COPY("browser/chrome/browser/browser.dtd","reloadTab.label") }
-    .accesskey = { COPY("browser/chrome/browser/browser.dtd","reloadTab.accesskey" ) }
-select-all-tabs =
-    .label = { COPY("browser/chrome/browser/browser.dtd","selectAllTabs.label") }
-    .accesskey = { COPY("browser/chrome/browser/browser.dtd","selectAllTabs.accesskey") }
-duplicate-tab =
-    .label = { COPY("browser/chrome/browser/browser.dtd","duplicateTab.label") }
-    .accesskey = { COPY("browser/chrome/browser/browser.dtd","duplicateTab.accesskey") }
-duplicate-tabs =
-    .label = { COPY("browser/chrome/browser/browser.dtd","duplicateTabs.label") }
-    .accesskey = { COPY("browser/chrome/browser/browser.dtd","duplicateTabs.accesskey") }
-close-tabs-to-the-end =
-    .label = { COPY("browser/chrome/browser/browser.dtd","closeTabsToTheEnd.label") }
-    .accesskey = { COPY("browser/chrome/browser/browser.dtd","closeTabsToTheEnd.accesskey") }
-close-other-tabs =
-    .label = { COPY("browser/chrome/browser/browser.dtd","closeOtherTabs.label") }
-    .accesskey = { COPY("browser/chrome/browser/browser.dtd","closeOtherTabs.accesskey") }
-reload-tabs =
-    .label = { COPY("browser/chrome/browser/browser.dtd","reloadTabs.label") }
-    .accesskey = { COPY("browser/chrome/browser/browser.dtd","reloadTabs.accesskey") }
-pin-tab =
-    .label = { COPY("browser/chrome/browser/browser.dtd","pinTab.label") }
-    .accesskey = { COPY("browser/chrome/browser/browser.dtd","pinTab.accesskey") }
-unpin-tab =
-    .label = { COPY("browser/chrome/browser/browser.dtd","unpinTab.label") }
-    .accesskey = { COPY("browser/chrome/browser/browser.dtd","unpinTab.accesskey") }
-pin-selected-tabs =
-    .label = { COPY("browser/chrome/browser/browser.dtd","pinSelectedTabs.label") }
-    .accesskey = { COPY("browser/chrome/browser/browser.dtd","pinSelectedTabs.accesskey") }
-unpin-selected-tabs = 
-    .label = { COPY("browser/chrome/browser/browser.dtd","unpinSelectedTabs.label") }
-    .accesskey = { COPY("browser/chrome/browser/browser.dtd","unpinSelectedTabs.accesskey") }
-bookmark-selected-tabs =
-    .label = { COPY("browser/chrome/browser/browser.dtd","bookmarkSelectedTabs.label") }
-    .accesskey = { COPY("browser/chrome/browser/browser.dtd","bookmarkSelectedTabs.accesskey") }
-bookmark-tab =
-    .label = { COPY("browser/chrome/browser/browser.dtd","bookmarkTab.label") }
-    .accesskey = { COPY("browser/chrome/browser/browser.dtd","bookmarkTab.accesskey") }
-reopen-in-container =
-    .label = { COPY("browser/chrome/browser/browser.dtd","reopenInContainer.label") }
-    .accesskey = { COPY("browser/chrome/browser/browser.dtd","reopenInContainer.accesskey") }
-move-to-start =
-    .label = { COPY("browser/chrome/browser/browser.dtd","moveToStart.label") }
-    .accesskey = { COPY("browser/chrome/browser/browser.dtd","moveToStart.accesskey") }
-move-to-end =
-    .label = { COPY("browser/chrome/browser/browser.dtd","moveToEnd.label") }
-    .accesskey = { COPY("browser/chrome/browser/browser.dtd","moveToEnd.accesskey") }
-move-to-new-window =
-    .label = { COPY("browser/chrome/browser/browser.dtd","moveToNewWindow.label") }
-    .accesskey = { COPY("browser/chrome/browser/browser.dtd","moveToNewWindow.accesskey") }
-undo-close-tab =
-    .label = { COPY("browser/chrome/browser/browser.dtd","undoCloseTab.label") }
-    .accesskey = { COPY("browser/chrome/browser/browser.dtd","undoCloseTab.accesskey") }
-close-tab =
-    .label = { COPY("browser/chrome/browser/browser.dtd","closeTab.label") }
-    .accesskey = { COPY("browser/chrome/browser/browser.dtd","closeTab.accesskey") }
-close-tabs =
-    .label = { COPY("browser/chrome/browser/browser.dtd","closeTabs.label") }
-    .accesskey = { COPY("browser/chrome/browser/browser.dtd","closeTabs.accesskey") }
-move-tabs =
-    .label = { COPY("browser/chrome/browser/browser.dtd","moveSelectedTabOptions.label") }
-    .accesskey = { COPY("browser/chrome/browser/browser.dtd","moveSelectedTabOptions.accesskey") }
-move-tab =
-    .label = { COPY("browser/chrome/browser/browser.dtd","moveTabOptions.label") }
-    .accesskey = { COPY("browser/chrome/browser/browser.dtd","moveTabOptions.accesskey") }
-""")
-)
deleted file mode 100644
--- a/python/l10n/fluent_migrations/bug_1529071_printPreview.py
+++ /dev/null
@@ -1,187 +0,0 @@
-# coding=utf8
-
-# Any copyright is dedicated to the Public Domain.
-# http://creativecommons.org/publicdomain/zero/1.0/
-
-from __future__ import absolute_import
-import fluent.syntax.ast as FTL
-from fluent.migrate.helpers import transforms_from
-from fluent.migrate.helpers import MESSAGE_REFERENCE, TERM_REFERENCE, VARIABLE_REFERENCE
-from fluent.migrate import COPY, CONCAT, REPLACE
-
-
-def migrate(ctx):
-    """Bug 1529071 - Migrate printPreview to fluent, part {index}"""
-
-    ctx.maybe_add_localization('toolkit/chrome/global/printPreview.dtd')
-
-
-    ctx.add_transforms(
-        'toolkit/toolkit/printing/printPreview.ftl',
-        'toolkit/toolkit/printing/printPreview.ftl',
-        transforms_from(
-"""
-printpreview-simplify-page-checkbox = 
-    .label = { COPY("toolkit/chrome/global/printPreview.dtd", "simplifyPage.label") }
-    .accesskey = { COPY("toolkit/chrome/global/printPreview.dtd", "simplifyPage.accesskey") }
-    .tooltiptext = { COPY("toolkit/chrome/global/printPreview.dtd", "simplifyPage.disabled.tooltip") }
-printpreview-close = 
-    .label = { COPY("toolkit/chrome/global/printPreview.dtd", "close.label") }
-    .accesskey = { COPY("toolkit/chrome/global/printPreview.dtd", "close.accesskey") }
-printpreview-portrait = 
-    .label = { COPY("toolkit/chrome/global/printPreview.dtd", "portrait.label") }
-    .accesskey = { COPY("toolkit/chrome/global/printPreview.dtd", "portrait.accesskey") }
-printpreview-landscape = 
-    .label = { COPY("toolkit/chrome/global/printPreview.dtd", "landscape.label") }
-    .accesskey = { COPY("toolkit/chrome/global/printPreview.dtd", "landscape.accesskey") }
-printpreview-scale = 
-    .value = { COPY("toolkit/chrome/global/printPreview.dtd", "scale.label") }
-    .accesskey = { COPY("toolkit/chrome/global/printPreview.dtd", "scale.accesskey") }
-printpreview-shrink-to-fit = 
-    .label = { COPY("toolkit/chrome/global/printPreview.dtd", "ShrinkToFit.label") }
-printpreview-custom = 
-    .label = { COPY("toolkit/chrome/global/printPreview.dtd", "Custom.label") }
-printpreview-print = 
-    .label = { COPY("toolkit/chrome/global/printPreview.dtd", "print.label") }
-    .accesskey = { COPY("toolkit/chrome/global/printPreview.dtd", "print.accesskey") }
-printpreview-of = 
-    .value = { COPY("toolkit/chrome/global/printPreview.dtd", "of.label") }
-printpreview-custom-prompt = 
-    .value = { COPY("toolkit/chrome/global/printPreview.dtd", "customPrompt.title") }
-printpreview-page-setup = 
-    .label = { COPY("toolkit/chrome/global/printPreview.dtd", "pageSetup.label") }
-    .accesskey = { COPY("toolkit/chrome/global/printPreview.dtd", "pageSetup.accesskey") }
-printpreview-page = 
-    .value = { COPY("toolkit/chrome/global/printPreview.dtd", "page.label") }
-    .accesskey = { COPY("toolkit/chrome/global/printPreview.dtd", "page.accesskey") }
-"""
-        )
-    ),
-    ctx.add_transforms(
-        'toolkit/toolkit/printing/printPreview.ftl',
-        'toolkit/toolkit/printing/printPreview.ftl',
-        [
-            FTL.Message(
-                id=FTL.Identifier("printpreview-simplify-page-checkbox-enabled"),
-                attributes=[
-                    FTL.Attribute(
-                        id=FTL.Identifier("label"),
-                        value=FTL.Pattern(
-                            elements=[
-                                FTL.Placeable(
-                                    expression=MESSAGE_REFERENCE("printpreview-simplify-page-checkbox.label")
-                                )
-                            ]
-                        )
-                    ),
-                    FTL.Attribute(
-                        id=FTL.Identifier("accesskey"),
-                        value=FTL.Pattern(
-                            elements=[
-                                FTL.Placeable(
-                                    expression=MESSAGE_REFERENCE("printpreview-simplify-page-checkbox.accesskey")
-                                )
-                            ]
-                        )
-                    ),
-                    FTL.Attribute(
-                        id=FTL.Identifier("tooltiptext"),
-                        value=COPY(
-                            "toolkit/chrome/global/printPreview.dtd",
-                            "simplifyPage.enabled.tooltip"
-                        )
-                    ),
-                ]
-            ),
-            FTL.Message(
-                id=FTL.Identifier("printpreview-homearrow"),
-                attributes=[
-                    FTL.Attribute(
-                        id=FTL.Identifier("label"),
-                        value=FTL.Pattern(
-                            elements=[
-                                FTL.Placeable(
-                                    expression=VARIABLE_REFERENCE("arrow")
-                                )
-                            ]
-                        )
-                    ),
-                    FTL.Attribute(
-                        id=FTL.Identifier("tooltiptext"),
-                        value=COPY(
-                            "toolkit/chrome/global/printPreview.dtd",
-                            "homearrow.tooltip"
-                        )
-                    ),
-                ]
-            ),
-            FTL.Message(
-                id=FTL.Identifier("printpreview-previousarrow"),
-                attributes=[
-                    FTL.Attribute(
-                        id=FTL.Identifier("label"),
-                        value=FTL.Pattern(
-                            elements=[
-                                FTL.Placeable(
-                                    expression=VARIABLE_REFERENCE("arrow")
-                                )
-                            ]
-                        )
-                    ),
-                    FTL.Attribute(
-                        id=FTL.Identifier("tooltiptext"),
-                        value=COPY(
-                            "toolkit/chrome/global/printPreview.dtd",
-                            "previousarrow.tooltip"
-                        )
-                    ),
-                ]
-            ),
-            FTL.Message(
-                id=FTL.Identifier("printpreview-nextarrow"),
-                attributes=[
-                    FTL.Attribute(
-                        id=FTL.Identifier("label"),
-                        value=FTL.Pattern(
-                            elements=[
-                                FTL.Placeable(
-                                    expression=VARIABLE_REFERENCE("arrow")
-                                )
-                            ]
-                        )
-                    ),
-                    FTL.Attribute(
-                        id=FTL.Identifier("tooltiptext"),
-                        value=COPY(
-                            "toolkit/chrome/global/printPreview.dtd",
-                            "nextarrow.tooltip"
-                        )
-                    ),
-                ]
-            ),
-            FTL.Message(
-                id=FTL.Identifier("printpreview-endarrow"),
-                attributes=[
-                    FTL.Attribute(
-                        id=FTL.Identifier("label"),
-                        value=FTL.Pattern(
-                            elements=[
-                                FTL.Placeable(
-                                    expression=VARIABLE_REFERENCE("arrow")
-                                )
-                            ]
-                        )
-                    ),
-                    FTL.Attribute(
-                        id=FTL.Identifier("tooltiptext"),
-                        value=COPY(
-                            "toolkit/chrome/global/printPreview.dtd",
-                            "endarrow.tooltip"
-                        )
-                    ),
-                ]
-            ),
-        ]
-        
-    )    
-
deleted file mode 100644
--- a/python/l10n/fluent_migrations/bug_1544501_toolbarContextMenu.py
+++ /dev/null
@@ -1,39 +0,0 @@
-# coding=utf8
-
-# Any copyright is dedicated to the Public Domain.
-# http://creativecommons.org/publicdomain/zero/1.0/
-
-from __future__ import absolute_import
-import fluent.syntax.ast as FTL
-from fluent.migrate.helpers import transforms_from
-from fluent.migrate.helpers import MESSAGE_REFERENCE, TERM_REFERENCE, VARIABLE_REFERENCE
-from fluent.migrate import COPY, CONCAT, REPLACE
-
-def migrate(ctx):
-    """Bug 1544501 - Migrate toolbar context menu DTD strings from browser.dtd, part {index}"""
-    ctx.add_transforms(
-        "browser/browser/toolbarContextMenu.ftl",
-        "browser/browser/toolbarContextMenu.ftl",
-        transforms_from(
-"""
-toolbar-context-menu-reload-selected-tab =
-    .label = { COPY(from_path,"toolbarContextMenu.reloadSelectedTab.label") }
-    .accesskey = { COPY(from_path,"toolbarContextMenu.reloadSelectedTab.accesskey") }
-toolbar-context-menu-reload-selected-tabs =
-    .label = { COPY(from_path,"toolbarContextMenu.reloadSelectedTabs.label") }
-    .accesskey = { COPY(from_path,"toolbarContextMenu.reloadSelectedTabs.accesskey") }
-toolbar-context-menu-bookmark-selected-tab =
-    .label = { COPY(from_path,"toolbarContextMenu.bookmarkSelectedTab.label") }
-    .accesskey = { COPY(from_path,"toolbarContextMenu.bookmarkSelectedTab.accesskey") }
-toolbar-context-menu-bookmark-selected-tabs =
-    .label = { COPY(from_path,"toolbarContextMenu.bookmarkSelectedTabs.label") }
-    .accesskey = { COPY(from_path,"toolbarContextMenu.bookmarkSelectedTabs.accesskey") }
-toolbar-context-menu-select-all-tabs =
-    .label = { COPY(from_path,"toolbarContextMenu.selectAllTabs.label") }
-    .accesskey = { COPY(from_path,"toolbarContextMenu.selectAllTabs.accesskey") }
-toolbar-context-menu-undo-close-tab =
-    .label = { COPY(from_path,"toolbarContextMenu.undoCloseTab.label") }
-    .accesskey = { COPY(from_path,"toolbarContextMenu.undoCloseTab.accesskey") }
-""", from_path="browser/chrome/browser/browser.dtd"
-        )
-    )