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/deviceinfo/BuildNumberPreferenceController.java

@@ -221,6 +221,7 @@ public class BuildNumberPreferenceController extends PreferenceController
         mDevHitToast.show();
         // This is good time to index the Developer Options
         FeatureFactory.getFactory(mContext).getSearchFeatureProvider().getIndexingManager(mContext)
-                .updateFromClassNameResource(DevelopmentSettings.class.getName(), true, true);
+                .updateFromClassNameResource(DevelopmentSettings.class.getName(),
+                        true /* includeInSearchResults */);
     }
 }