Merge "Crop wallpaper windows to their current target stack bounds" into nyc-dev am: bc5446cba5
am: 28f247c19a

* commit '28f247c19a1b15f313887d9482b18e8a365c0aa8':
  Crop wallpaper windows to their current target stack bounds

Change-Id: I7eed37a1ab93a8be1bac4af7d7df20578ac14c49