Use the new loader to show app data usage summary.

- this is for getting the summary text for Apps & notifications ->
(select an app) -> Mobile data & Wi-Fi

Bug: 111751694
Test: make RunSettingsRoboTests
Change-Id: Ib4d8e7308ea8a782b9af3bbb99db2b1235e0aca2

src/com/android/settings/applications/appinfo/AppInfoDashboardFragment.java

@@ -34,6 +34,7 @@ import android.os.Bundle;
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.text.TextUtils;
+import android.util.FeatureFlagUtils;
 import android.util.Log;
 import android.view.Menu;
 import android.view.MenuInflater;
@@ -48,6 +49,7 @@ import com.android.settings.SettingsPreferenceFragment;
 import com.android.settings.applications.manageapplications.ManageApplications;
 import com.android.settings.applications.specialaccess.pictureinpicture
         .PictureInPictureDetailPreferenceController;
+import com.android.settings.core.FeatureFlags;
 import com.android.settings.core.SubSettingLauncher;
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settingslib.RestrictedLockUtilsInternal;
@@ -139,7 +141,11 @@ public class AppInfoDashboardFragment extends DashboardFragment
         final String packageName = getPackageName();
         use(TimeSpentInAppPreferenceController.class).setPackageName(packageName);
 
-        use(AppDataUsagePreferenceController.class).setParentFragment(this);
+        if (FeatureFlagUtils.isEnabled(context, FeatureFlags.DATA_USAGE_V2)) {
+            use(AppDataUsagePreferenceControllerV2.class).setParentFragment(this);
+        } else {
+            use(AppDataUsagePreferenceController.class).setParentFragment(this);
+        }
         final AppInstallerInfoPreferenceController installer =
                 use(AppInstallerInfoPreferenceController.class);
         installer.setPackageName(packageName);