Add support for live wallpapers in theme bundles

Allow theme bundles to specify a component name
corresponding to a live wallpaper (which must exist in
the device) instead of a drawable asset.
Also update the usage of WallpaperSetter for the case
of LiveWallpaper.

Bug: 130734277
Change-Id: Ie37dcb391515c5b080884bbdfc794f80ee73cdf8
4 files changed
tree: d4be11ed6d0eb114ee6a7d552f7ed5b88c1d00f8
  1. res/
  2. robolectric_tests/
  3. src/
  4. src_override/
  5. Android.mk
  6. AndroidManifest.xml