[Panlingual] Improve UI can not show on at first.

- Settings take much time to get the info of app launcher entry. User
    may not see the panlingual UI at first after boot to home.
  - Does small refactor to somewhere.

Bug: 218416193
Test: local
Test: atest pass
Change-Id: Ibfb91f0bb8d8ff54cadd041250b3cff252dbe591
(cherry picked from commit cae20ce2f7)
Merged-In: Ibfb91f0bb8d8ff54cadd041250b3cff252dbe591

src/com/android/settings/applications/manageapplications/AppFilterRegistry.java

@@ -210,7 +210,7 @@ public class AppFilterRegistry {
         // Apps that can configurate appication's locale.
         mFilters[FILTER_APPS_LOCALE] = new AppFilterItem(
                 AppStateLocaleBridge.FILTER_APPS_LOCALE,
-            FILTER_APPS_LOCALE,
+                FILTER_APPS_LOCALE,
                 R.string.app_locale_picker_title);
     }