Reserve full indexing for SearchFragment

Full Index should only be accessible from Search Fragment,
and when only full index should declare a locale to be
indexed.

Test: make RunSettingsRoboTests
Fixes: 36656637
Change-Id: Ie673067118ac6b184570e116ea24a169be027053

src/com/android/settings/accounts/AccountPreferenceController.java

@@ -318,7 +318,7 @@ public class AccountPreferenceController extends PreferenceController
         }
         mProfiles.put(userInfo.id, profileData);
         new SearchFeatureProviderImpl().getIndexingManager(mContext).updateFromClassNameResource(
-                UserAndAccountDashboardFragment.class.getName(), true, true);
+                UserAndAccountDashboardFragment.class.getName(), true /* includeInSearchResults */);
     }
 
     private DimmableIconPreference newAddAccountPreference(Context context) {