Merge "Removed wallpaper usage." into pi-car-dev am: 055dd00acb

Change-Id: I3db0b9d00a5b6c222c5a0ce16f5a6772f4c7ea83
tree: 2d36c47831e3011b71bd38fc1594d982d5650fa0
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. PREUPLOAD.cfg