Backed out changeset 77d86775b008 (bug 1379910) for causing multiple brwoser-chrome failures

CLOSED TREE

browser/app/profile/firefox.js

@@ -757,8 +757,6 @@ pref("browser.download.hide_plugins_without_extensions", true);
   pref("browser.backspace_action", 0);
 #endif
 
-pref("intl.regional_prefs.use_os_locales", false);
-
 // this will automatically enable inline spellchecking (if it is available) for
 // editable elements in HTML
 // 0 = spellcheck nothing
@@ -1205,7 +1203,6 @@ pref("services.sync.prefs.sync.dom.event.contextmenu.enabled", true);
 pref("services.sync.prefs.sync.extensions.update.enabled", true);
 pref("services.sync.prefs.sync.extensions.activeThemeID", true);
 pref("services.sync.prefs.sync.intl.accept_languages", true);
-pref("services.sync.prefs.sync.intl.regional_prefs.use_os_locales", true);
 pref("services.sync.prefs.sync.layout.spellcheckDefault", true);
 pref("services.sync.prefs.sync.media.autoplay.default", true);
 pref("services.sync.prefs.sync.media.eme.enabled", true);

browser/components/preferences/in-content/main.inc.xhtml

@@ -326,10 +326,6 @@
     </hbox>
   </hbox>
 
-  <checkbox id="useSystemLocale" hidden="true" 
-            data-l10n-id="use-system-locale" 
-            preference="intl.regional_prefs.use_os_locales"/>
-
   <hbox id="translationBox" hidden="true">
     <hbox align="center" flex="1">
       <checkbox id="translate" preference="browser.translation.detectLanguage"

browser/components/preferences/in-content/main.js

@@ -147,7 +147,6 @@ Preferences.addAll([
 
   // Languages
   { id: "browser.translation.detectLanguage", type: "bool" },
-  { id: "intl.regional_prefs.use_os_locales", type: "bool" },
 
   // General tab
 
@@ -360,7 +359,7 @@ var gMainPane = {
       this.updatePerformanceSettingsBox({ duringChangeEvent: true });
     });
     this.updatePerformanceSettingsBox({ duringChangeEvent: false });
-    this.displayUseSystemLocale();
+
     let connectionSettingsLink = document.getElementById(
       "connectionSettingsLearnMore"
     );
@@ -1370,29 +1369,6 @@ var gMainPane = {
     gMainPane.hideConfirmLanguageChangeMessageBar();
   },
 
-  displayUseSystemLocale() {
-    let appLocale = Services.locale.appLocaleAsBCP47;
-    let regionalPrefsLocales = Services.locale.regionalPrefsLocales;
-    if (!regionalPrefsLocales.length) {
-      return;
-    }
-    let systemLocale = regionalPrefsLocales[0];
-    let localeDisplayname = Services.intl.getLocaleDisplayNames(undefined, [
-      systemLocale,
-    ]);
-    if (!localeDisplayname.length) {
-      return;
-    }
-    let localeName = localeDisplayname[0];
-    if (appLocale.split("-u-")[0] != systemLocale.split("-u-")[0]) {
-      let checkbox = document.getElementById("useSystemLocale");
-      document.l10n.setAttributes(checkbox, "use-system-locale", {
-        localeName,
-      });
-      checkbox.hidden = false;
-    }
-  },
-
   /**
    * Displays the translation exceptions dialog where specific site and language
    * translation preferences can be set.

browser/locales/en-US/browser/preferences/preferences.ftl

@@ -285,11 +285,6 @@ translate-exceptions =
     .label = Exceptions…
     .accesskey = x
 
-# Variables: 
-#    $localeName (string) - Localized name of the locale to be used.
-use-system-locale = 
-   .label = Use your operating system settings for “{ $localeName }” to format dates, times, numbers, and measurements.
-
 check-user-spelling =
     .label = Check your spelling as you type
     .accesskey = t