Merge Android R

Bug: 168057903
Merged-In: I079159fd1a342ef4769c7f2f7642bcafe52a1b34
Change-Id: I84c88b8b5b80a3755b08f033d75b90fbbbecdd58
tree: 683d222101913ee4851aafae2183862ff5cb721b
  1. res/
  2. src/
  3. tests/
  4. Android.bp
  5. AndroidManifest.xml
  6. OWNERS