Fixe the problem of invalid switch preference.

The source of this problem is that onBindViewHolder is called
after the user add the OnMainSwitchChangeListener. Then
preference gets a new MainSwitchBar in onBindViewHolder and
causes the listener to fail.

Bug: 223325900
Test: Manually test and observe the UI
Change-Id: I6e58c4cf035811bb8805e76bebb5fbb86c7a79da
1 file changed