Update SettingsSearchIndexablesProvider for supporting queryNonIndexableKeys(...)

- add the new requested method "queryNonIndexableKeys" from the contract

Change-Id: I72be47851a7e19e3f14960f4e2b60c3e952f1fac

src/com/android/settings/SettingsActivity.java

@@ -408,7 +408,6 @@ public class SettingsActivity extends Activity
         if (getIntent().hasExtra(EXTRA_UI_OPTIONS)) {
             getWindow().setUiOptions(getIntent().getIntExtra(EXTRA_UI_OPTIONS, 0));
         }
-
         Index.getInstance(this).update();
 
         mAuthenticatorHelper = new AuthenticatorHelper();