Remove code that check for dashboard feature.

- remove DashboardFeatureProvider.isEnabled() and all relating code
and tests.

Bug: 35764802
Test: make RunSettingsRoboTests
Change-Id: If7796677abc8904b7436525836d50cdef38e37a4

src/com/android/settings/system/SystemDashboardFragment.java

@@ -25,7 +25,6 @@ import com.android.settings.core.PreferenceController;
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.deviceinfo.AdditionalSystemUpdatePreferenceController;
 import com.android.settings.deviceinfo.SystemUpdatePreferenceController;
-import com.android.settings.overlay.FeatureFactory;
 import com.android.settings.search.BaseSearchIndexProvider;
 import com.android.settings.search.Indexable;
 
@@ -33,7 +32,6 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 
-
 public class SystemDashboardFragment extends DashboardFragment {
 
     private static final String TAG = "SystemDashboardFrag";
@@ -73,10 +71,6 @@ public class SystemDashboardFragment extends DashboardFragment {
                 @Override
                 public List<SearchIndexableResource> getXmlResourcesToIndex(
                         Context context, boolean enabled) {
-                    if (!FeatureFactory.getFactory(context).getDashboardFeatureProvider(context)
-                            .isEnabled()) {
-                        return null;
-                    }
                     final SearchIndexableResource sir = new SearchIndexableResource(context);
                     sir.xmlResId = R.xml.system_dashboard_fragment;
                     return Arrays.asList(sir);