am 02e53429: Merge "Don\'t block the UI when rearranging icons." into gingerbread

Merge commit '02e53429c4ef01bee548e0eaba4aeeee99db35f4'

* commit '02e53429c4ef01bee548e0eaba4aeeee99db35f4':
  Don't block the UI when rearranging icons.