Enable some settings pages to use paralleled-loading method

- Here these pages include AppInfoDashboardFragment, ConnectedDeviceDashboardFragment,
  DevelopmentSettingsDashboardFragment, NetworkDashboardFragment, ConfigureNotificationSettings.
- The TimeSpentInAppPreferenceController use the LiveDataController.

Fixes: 135299529
Bug: 137558156
Test: compilation
Change-Id: I455a16536c9966184f1b2bd81d1f1217f3e09f9d

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

@@ -29,13 +29,15 @@ import androidx.preference.Preference;
 import androidx.preference.PreferenceScreen;
 
 import com.android.settings.applications.ApplicationFeatureProvider;
-import com.android.settings.core.BasePreferenceController;
+import com.android.settings.core.LiveDataController;
 import com.android.settings.overlay.FeatureFactory;
 
 import java.util.List;
 
-public class TimeSpentInAppPreferenceController extends BasePreferenceController {
-
+/**
+ * To Retrieve the time consumption of the application.
+ */
+public class TimeSpentInAppPreferenceController extends LiveDataController {
     @VisibleForTesting
     static final Intent SEE_TIME_IN_APP_TEMPLATE = new Intent(Settings.ACTION_APP_USAGE_SETTINGS);
 
@@ -85,7 +87,7 @@ public class TimeSpentInAppPreferenceController extends BasePreferenceController
     }
 
     @Override
-    public CharSequence getSummary() {
+    protected CharSequence getSummaryTextInBackground() {
         return mAppFeatureProvider.getTimeSpentInApp(mPackageName);
     }