Merge "Crop wallpaper windows to their current target stack bounds" into nyc-dev am: bc5446cba5
am: e706e6cc82

* commit 'e706e6cc822133eb968ec304b97af0e218fc6b8c':
  Crop wallpaper windows to their current target stack bounds

Change-Id: I20a9f09dbb44f33f8c269a1b5310df7994c601b0