DO NOT MERGE - Merge Android R QPR1

Bug: 172690556
Merged-In: I4e02ba38f70d8358ae2e70a9920320e4b09f3d61
Change-Id: Id0fe95b3444297fb120155c4e27d76f02870b2fb
tree: e1ec51eaa5ee5a02ced7e8abe816580c3136c8f9
  1. Android.bp
  2. AndroidManifest.xml
  3. OWNERS
  4. proguard.flags
  5. res/
  6. src/
  7. tests/