am 28c85298: am 0321d7dd: am fb3b7240: Revise WatchFace sample\'s AnalogWatchFaceService.java and SweepWatchFaceService.java to include an actual picture background (vs. simple image of w/ fade). Also, refactored w/ better optimizations and to closer match the WatchFa

* commit '28c852981687309ac49c08545f0b41ffab75c925':
  Revise WatchFace sample's AnalogWatchFaceService.java and SweepWatchFaceService.java to include an actual picture background (vs. simple image of w/ fade). Also, refactored w/ better optimizations and to closer match the WatchFace codelab (PeekCard support, Palette Color use, etc.).