Create AppDataUsageCycleController

To improve performance and better organization and testings.

Fix: 240931350
Test: manual - on AppDataUsage
Test: unit test
Change-Id: I277133b55378a3445aceb826d771b14c0fc91e4a

src/com/android/settings/datausage/SpinnerPreference.java

@@ -94,7 +94,6 @@ public class SpinnerPreference extends Preference implements CycleAdapter.Spinne
                 @Override
                 public void onItemSelected(
                         AdapterView<?> parent, View view, int position, long id) {
-                    if (mPosition == position) return;
                     mPosition = position;
                     mCurrentObject = mAdapter.getItem(position);
                     if (mListener != null) {