am 274b120f: Fix issue #2243096: Need to expose live wallpaper APIs in SDK

Merge commit '274b120f3975c8db6daeeab51a5fe08d6dede479' into eclair-plus-aosp

* commit '274b120f3975c8db6daeeab51a5fe08d6dede479':
  Fix issue #2243096: Need to expose live wallpaper APIs in SDK