Add a way to suppress injected tiles for OEMs

Create a config resource for OEMs to add suppressed tile's key, then
DashboardFragment will filter related tiles out from Settings.

OEMs can use this way to suppress security patch injected tile if they
don't use Google OTA.

Fixes: 130734771
Test: visual, robotests
Change-Id: I4cab79c8672048fa543d39b2a8f38ffe338189c8

tests/robotests/src/com/android/settings/dashboard/DashboardFragmentTest.java

@@ -16,6 +16,7 @@
 package com.android.settings.dashboard;
 
 import static com.android.internal.logging.nano.MetricsProto.MetricsEvent.DASHBOARD_CONTAINER;
+import static com.android.settingslib.drawer.TileUtils.META_DATA_PREFERENCE_KEYHINT;
 
 import static com.google.common.truth.Truth.assertThat;
 
@@ -53,6 +54,7 @@ import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 import org.robolectric.RobolectricTestRunner;
 import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
 import org.robolectric.util.ReflectionHelpers;
 
 import java.util.ArrayList;
@@ -79,6 +81,8 @@ public class DashboardFragmentTest {
         mActivityInfo = new ActivityInfo();
         mActivityInfo.packageName = "pkg";
         mActivityInfo.name = "class";
+        mActivityInfo.metaData = new Bundle();
+        mActivityInfo.metaData.putString(META_DATA_PREFERENCE_KEYHINT, "injected_tile_key");
         mFakeFeatureFactory = FakeFeatureFactory.setupForTest();
         mDashboardCategory = new DashboardCategory("key");
         mDashboardCategory.addTile(new Tile(mActivityInfo, mDashboardCategory.key));
@@ -143,6 +147,20 @@ public class DashboardFragmentTest {
         verify(mTestFragment.mScreen, never()).addPreference(nullable(Preference.class));
     }
 
+    @Test
+    @Config(qualifiers = "mcc999")
+    public void displayTilesAsPreference_shouldNotAddSuppressedTiles() {
+        when(mFakeFeatureFactory.dashboardFeatureProvider
+                .getTilesForCategory(nullable(String.class)))
+                .thenReturn(mDashboardCategory);
+        when(mFakeFeatureFactory.dashboardFeatureProvider
+                .getDashboardKeyForTile(nullable(Tile.class)))
+                .thenReturn("test_key");
+        mTestFragment.onCreatePreferences(new Bundle(), "rootKey");
+
+        verify(mTestFragment.mScreen, never()).addPreference(nullable(Preference.class));
+    }
+
     @Test
     public void onAttach_shouldCreatePlaceholderPreferenceController() {
         final AbstractPreferenceController controller = mTestFragment.use(