Merge "Use app\'s best locale if they override LocaleList" into nyc-dev

am: fbf3a0964a

* commit 'fbf3a0964a458508f834bffd18198394037bb5c1':
  Use app's best locale if they override LocaleList

Change-Id: I5a38d95f1ea7d7fd676fa60effa467af219c75cf

core/java/android/app/ActivityThread.java

@@ -5005,8 +5005,11 @@ public final class ActivityThread {
                 return;
             }
         }
-        throw new AssertionError("chosen locale " + bestLocale + " must be present in LocaleList: "
-                + newLocaleList.toLanguageTags());
+
+        // The app may have overridden the LocaleList with its own Locale
+        // (not present in the available list). Push the chosen Locale
+        // to the front of the list.
+        LocaleList.setDefault(new LocaleList(bestLocale, newLocaleList));
     }
 
     private void handleBindApplication(AppBindData data) {