Merge Android R

Bug: 168057903
Merged-In: I8de2fc066c5bde667983942a4239946136781c11
Change-Id: I54425ea78a88f84864684e2dd088262b37d11658
tree: c64bbcfc6a1216e120bf8e65d46f783d22996aaa
  1. apex/
  2. Android.bp
  3. OWNERS