Directly use BaseIndexableProvider

- Add function getXmlResourceId, Fragments don't need to write
xml resource id twice.
- Remove getPreferenceControllers from Indexable.java. Because it will
move to SettingsLib later for other apps which don't need this function

Bug: 135053028
Test: robolectric
Change-Id: I1e74519aecdea3dde64a5aea79f08d766dbc0003

src/com/android/settings/location/RecentLocationRequestSeeAllFragment.java

@@ -16,7 +16,6 @@
 package com.android.settings.location;
 
 import android.content.Context;
-import android.provider.SearchIndexableResource;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
@@ -25,13 +24,11 @@ import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.settings.R;
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.search.BaseSearchIndexProvider;
-import com.android.settings.search.Indexable;
 import com.android.settingslib.core.AbstractPreferenceController;
 import com.android.settingslib.core.lifecycle.Lifecycle;
 import com.android.settingslib.search.SearchIndexable;
 
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.List;
 
 /** Dashboard Fragment to display all recent location requests, sorted by recency. */
@@ -56,7 +53,7 @@ public class RecentLocationRequestSeeAllFragment extends DashboardFragment {
 
     @Override
     protected int getPreferenceScreenResId() {
-        return R.xml.location_recent_requests_see_all;
+        return SEARCH_INDEX_DATA_PROVIDER.getXmlResourceId();
     }
 
     @Override
@@ -105,7 +102,7 @@ public class RecentLocationRequestSeeAllFragment extends DashboardFragment {
     /**
      * For Search.
      */
-    public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
+    public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
             new BaseSearchIndexProvider(R.xml.location_recent_requests_see_all) {
 
                 @Override