Settings Fragment Migration (Build pass app)

This patch focused on fixing compile errors and some runtime errors.

Test: We can't test it now. But we will have an integration test later.
Bug: 110259478
Change-Id: I16c471ddcd0fa1460c665b7f74d86fcace5ee67b

src/com/android/settings/connecteddevice/BluetoothDashboardFragment.java

@@ -92,7 +92,7 @@ public class BluetoothDashboardFragment extends DashboardFragment {
         mSwitchBar = activity.getSwitchBar();
         mController = new BluetoothSwitchPreferenceController(activity,
                 new SwitchBarController(mSwitchBar), mFooterPreference);
-        Lifecycle lifecycle = getLifecycle();
+        Lifecycle lifecycle = getSettingsLifecycle();
         if (lifecycle != null) {
             lifecycle.addObserver(mController);
         }