DO NOT MERGE - Merge Android 10 into master

Bug: 139893257
Change-Id: I89240dd24ca6aa80d7aa3d0892a4c838b5b33307
tree: 1b5846c83db0350ff446b0b1d0cf0134f6dd1503
  1. Android.bp
  2. AndroidManifest.xml
  3. OWNERS
  4. proguard.flags
  5. res/
  6. src/