Also do some cleanup to use new preference onAtached/DetachedFromActivity to make things simpler. Change-Id: I542684b453a6ac596cc0a5c22c989a44e7e688b7
Also do some cleanup to use new preference onAtached/DetachedFromActivity to make things simpler. Change-Id: I542684b453a6ac596cc0a5c22c989a44e7e688b7