--- a/browser/base/content/test/static/browser_all_files_referenced.js
+++ b/browser/base/content/test/static/browser_all_files_referenced.js
@@ -93,21 +93,21 @@ var whitelist = new Set([
 
   // The l10n build system can't package string files only for some platforms.
   {file: "resource://gre/chrome/en-US/locale/en-US/global-platform/mac/accessible.properties",
    platforms: ["linux", "win"]},
   {file: "resource://gre/chrome/en-US/locale/en-US/global-platform/mac/intl.properties",
    platforms: ["linux", "win"]},
   {file: "resource://gre/chrome/en-US/locale/en-US/global-platform/mac/platformKeys.properties",
    platforms: ["linux", "win"]},
-  {file: "resource://gre/chrome/en-US/locale/en-US/global-platform/gtk/accessible.properties",
+  {file: "resource://gre/chrome/en-US/locale/en-US/global-platform/unix/accessible.properties",
    platforms: ["macosx", "win"]},
-  {file: "resource://gre/chrome/en-US/locale/en-US/global-platform/gtk/intl.properties",
+  {file: "resource://gre/chrome/en-US/locale/en-US/global-platform/unix/intl.properties",
    platforms: ["macosx", "win"]},
-  {file: "resource://gre/chrome/en-US/locale/en-US/global-platform/gtk/platformKeys.properties",
+  {file: "resource://gre/chrome/en-US/locale/en-US/global-platform/unix/platformKeys.properties",
    platforms: ["macosx", "win"]},
   {file: "resource://gre/chrome/en-US/locale/en-US/global-platform/win/accessible.properties",
    platforms: ["linux", "macosx"]},
   {file: "resource://gre/chrome/en-US/locale/en-US/global-platform/win/intl.properties",
    platforms: ["linux", "macosx"]},
   {file: "resource://gre/chrome/en-US/locale/en-US/global-platform/win/platformKeys.properties",
    platforms: ["linux", "macosx"]},
 

--- a/browser/installer/allowed-dupes.mn
+++ b/browser/installer/allowed-dupes.mn
@@ -187,19 +187,19 @@ chrome/en-US/locale/en-US/browser/overri
 chrome/en-US/locale/en-US/browser/overrides/global/mozilla.dtd
 chrome/en-US/locale/en-US/browser/overrides/intl.css
 chrome/en-US/locale/en-US/browser/overrides/intl.properties
 chrome/en-US/locale/en-US/browser/overrides/passwordmgr.properties
 chrome/en-US/locale/en-US/browser/overrides/plugins.properties
 chrome/en-US/locale/en-US/browser/overrides/plugins/pluginproblem.dtd
 chrome/en-US/locale/en-US/browser/overrides/search/search.properties
 chrome/en-US/locale/en-US/global-platform/mac/intl.properties
-chrome/en-US/locale/en-US/global-platform/gtk/accessible.properties
-chrome/en-US/locale/en-US/global-platform/gtk/intl.properties
-chrome/en-US/locale/en-US/global-platform/gtk/platformKeys.properties
+chrome/en-US/locale/en-US/global-platform/unix/accessible.properties
+chrome/en-US/locale/en-US/global-platform/unix/intl.properties
+chrome/en-US/locale/en-US/global-platform/unix/platformKeys.properties
 chrome/en-US/locale/en-US/global-platform/win/accessible.properties
 chrome/en-US/locale/en-US/global-platform/win/intl.properties
 chrome/en-US/locale/en-US/global-platform/win/platformKeys.properties
 chrome/en-US/locale/en-US/global/AccessFu.properties
 chrome/en-US/locale/en-US/global/about.dtd
 chrome/en-US/locale/en-US/global/aboutAbout.dtd
 chrome/en-US/locale/en-US/global/aboutReader.properties
 chrome/en-US/locale/en-US/global/aboutRights.dtd

--- a/dom/locales/jar.mn
+++ b/dom/locales/jar.mn
@@ -25,11 +25,11 @@
   locale/@AB_CD@/global/layout/xmlparser.properties            (%chrome/layout/xmlparser.properties)
   locale/@AB_CD@/global/layout/HtmlForm.properties             (%chrome/layout/HtmlForm.properties)
   locale/@AB_CD@/global/security/caps.properties               (%chrome/security/caps.properties)
   locale/@AB_CD@/global/security/csp.properties                (%chrome/security/csp.properties)
   locale/@AB_CD@/global/security/security.properties           (%chrome/security/security.properties)
   locale/@AB_CD@/global/xml/prettyprint.dtd                    (%chrome/xml/prettyprint.dtd)
   locale/@AB_CD@/global-platform/win/accessible.properties     (%chrome/accessibility/win/accessible.properties)
   locale/@AB_CD@/global-platform/mac/accessible.properties     (%chrome/accessibility/mac/accessible.properties)
-  locale/@AB_CD@/global-platform/gtk/accessible.properties     (%chrome/accessibility/unix/accessible.properties)
+  locale/@AB_CD@/global-platform/unix/accessible.properties    (%chrome/accessibility/unix/accessible.properties)
   locale/@AB_CD@/global/AccessFu.properties                    (%chrome/accessibility/AccessFu.properties)
   locale/@AB_CD@/global/mathml/mathml.properties               (%chrome/mathml/mathml.properties)

--- a/mobile/android/installer/allowed-dupes.mn
+++ b/mobile/android/installer/allowed-dupes.mn
@@ -79,19 +79,19 @@ chrome/en-US/locale/en-US/browser/overri
 chrome/en-US/locale/en-US/browser/overrides/global/aboutTelemetry.properties
 chrome/en-US/locale/en-US/browser/overrides/global/aboutWebrtc.properties
 chrome/en-US/locale/en-US/browser/overrides/intl.properties
 chrome/en-US/locale/en-US/browser/overrides/passwordmgr.properties
 chrome/en-US/locale/en-US/browser/overrides/plugins.properties
 chrome/en-US/locale/en-US/browser/overrides/plugins/pluginproblem.dtd
 chrome/en-US/locale/en-US/browser/overrides/search/search.properties
 chrome/en-US/locale/en-US/global-platform/mac/intl.properties
-chrome/en-US/locale/en-US/global-platform/gtk/accessible.properties
-chrome/en-US/locale/en-US/global-platform/gtk/intl.properties
-chrome/en-US/locale/en-US/global-platform/gtk/platformKeys.properties
+chrome/en-US/locale/en-US/global-platform/unix/accessible.properties
+chrome/en-US/locale/en-US/global-platform/unix/intl.properties
+chrome/en-US/locale/en-US/global-platform/unix/platformKeys.properties
 chrome/en-US/locale/en-US/global-platform/win/accessible.properties
 chrome/en-US/locale/en-US/global-platform/win/intl.properties
 chrome/en-US/locale/en-US/global-platform/win/platformKeys.properties
 chrome/en-US/locale/en-US/global/AccessFu.properties
 chrome/en-US/locale/en-US/global/about.dtd
 chrome/en-US/locale/en-US/global/aboutAbout.dtd
 chrome/en-US/locale/en-US/global/aboutReader.properties
 chrome/en-US/locale/en-US/global/aboutRights.dtd

--- a/toolkit/locales/jar.mn
+++ b/toolkit/locales/jar.mn
@@ -87,24 +87,24 @@
   locale/@AB_CD@/global/textcontext.dtd                 (%chrome/global/textcontext.dtd)
   locale/@AB_CD@/global/videocontrols.dtd               (%chrome/global/videocontrols.dtd)
   locale/@AB_CD@/global/viewSource.dtd                  (%chrome/global/viewSource.dtd)
   locale/@AB_CD@/global/viewSource.properties           (%chrome/global/viewSource.properties)
   locale/@AB_CD@/global/wizard.dtd                      (%chrome/global/wizard.dtd)
   locale/@AB_CD@/global/wizard.properties               (%chrome/global/wizard.properties)
   locale/@AB_CD@/global/crashes.dtd                     (%crashreporter/crashes.dtd)
   locale/@AB_CD@/global/crashes.properties              (%crashreporter/crashes.properties)
-% locale global-platform @AB_CD@ %locale/@AB_CD@/global-platform/gtk/ os=LikeUnix os=Android
+% locale global-platform @AB_CD@ %locale/@AB_CD@/global-platform/unix/ os=LikeUnix os=Android
 % locale global-platform @AB_CD@ %locale/@AB_CD@/global-platform/mac/ os=Darwin
 % locale global-platform @AB_CD@ %locale/@AB_CD@/global-platform/win/ os=WINNT
   locale/@AB_CD@/global-platform/mac/platformKeys.properties  (%chrome/global-platform/mac/platformKeys.properties)
-  locale/@AB_CD@/global-platform/gtk/platformKeys.properties  (%chrome/global-platform/unix/platformKeys.properties)
+  locale/@AB_CD@/global-platform/unix/platformKeys.properties (%chrome/global-platform/unix/platformKeys.properties)
   locale/@AB_CD@/global-platform/win/platformKeys.properties  (%chrome/global-platform/win/platformKeys.properties)
   locale/@AB_CD@/global-platform/mac/intl.properties          (%chrome/global-platform/mac/intl.properties)
-  locale/@AB_CD@/global-platform/gtk/intl.properties          (%chrome/global-platform/unix/intl.properties)
+  locale/@AB_CD@/global-platform/unix/intl.properties         (%chrome/global-platform/unix/intl.properties)
   locale/@AB_CD@/global-platform/win/intl.properties          (%chrome/global-platform/win/intl.properties)
 % locale mozapps @AB_CD@ %locale/@AB_CD@/mozapps/
   locale/@AB_CD@/mozapps/downloads/unknownContentType.properties  (%chrome/mozapps/downloads/unknownContentType.properties)
   locale/@AB_CD@/mozapps/downloads/unknownContentType.dtd         (%chrome/mozapps/downloads/unknownContentType.dtd)
   locale/@AB_CD@/mozapps/downloads/settingsChange.dtd             (%chrome/mozapps/downloads/settingsChange.dtd)
   locale/@AB_CD@/mozapps/downloads/downloads.properties           (%chrome/mozapps/downloads/downloads.properties)
   locale/@AB_CD@/mozapps/extensions/extensions.dtd                (%chrome/mozapps/extensions/extensions.dtd)
 #ifndef MOZ_FENNEC