Backout 9ebed437d78f, 606c4b4ab77f, 686b4b5a5be3, c46514ce6886, 9cbe6533c480 due to critical breakage in bug 945723

mobile/android/base/GeckoAppShell.java

@@ -229,7 +229,8 @@ public class GeckoAppShell
                     }
 
                     if (e instanceof OutOfMemoryError) {
-                        SharedPreferences prefs = getSharedPreferences();
+                        SharedPreferences prefs =
+                            getContext().getSharedPreferences(GeckoApp.PREFS_NAME, 0);
                         SharedPreferences.Editor editor = prefs.edit();
                         editor.putBoolean(GeckoApp.PREFS_OOM_EXCEPTION, true);
                         editor.commit();
@@ -1586,6 +1587,45 @@ public class GeckoAppShell
         }
     }
 
+    @WrapElementForJNI
+    public static void setSelectedLocale(String localeCode) {
+        /* Bug 713464: This method is still called from Gecko side.
+           Earlier we had an option to run Firefox in a language other than system's language.
+           However, this is not supported as of now.
+           Gecko resets the locale to en-US by calling this function with an empty string.
+           This affects GeckoPreferences activity in multi-locale builds.
+
+        N.B., if this code ever becomes live again, you need to hook it up to locale
+        recording in BrowserHealthRecorder: we track the current app and OS locales
+        as part of the recorded environment.
+
+        See similar note in GeckoApp.java for the startup path.
+
+        //We're not using this, not need to save it (see bug 635342)
+        SharedPreferences settings =
+            getContext().getPreferences(Activity.MODE_PRIVATE);
+        settings.edit().putString(getContext().getPackageName() + ".locale",
+                                  localeCode).commit();
+        Locale locale;
+        int index;
+        if ((index = localeCode.indexOf('-')) != -1 ||
+            (index = localeCode.indexOf('_')) != -1) {
+            String langCode = localeCode.substring(0, index);
+            String countryCode = localeCode.substring(index + 1);
+            locale = new Locale(langCode, countryCode);
+        } else {
+            locale = new Locale(localeCode);
+        }
+        Locale.setDefault(locale);
+
+        Resources res = getContext().getBaseContext().getResources();
+        Configuration config = res.getConfiguration();
+        config.locale = locale;
+        res.updateConfiguration(config, res.getDisplayMetrics());
+        */
+    }
+
+
     @WrapElementForJNI(stubName = "GetSystemColoursWrapper")
     public static int[] getSystemColors() {
         // attrsAppearance[] must correspond to AndroidSystemColors structure in android/AndroidBridge.h
@@ -2106,13 +2146,6 @@ public class GeckoAppShell
         sContextGetter = cg;
     }
 
-    public static SharedPreferences getSharedPreferences() {
-        if (sContextGetter == null) {
-            throw new IllegalStateException("No ContextGetter; cannot fetch prefs.");
-        }
-        return sContextGetter.getSharedPreferences();
-    }
-
     public interface AppStateListener {
         public void onPause();
         public void onResume();