am 0badc7f8: am 81515abc: am 42c35199: Update live wallpaper examples to new api.

Merge commit '0badc7f8c3b3fb83d5556da8b9733b4e7b7b419a'

* commit '0badc7f8c3b3fb83d5556da8b9733b4e7b7b419a':
  Update live wallpaper examples to new api.