DO NOT MERGE - Merge Android 10 into master

Bug: 139893257
Change-Id: If3466f7b6283ce91e2975de038c665ab0a4d1dd3
tree: b310a7c59ef527b70efc5066f19fd05da737ddf8
  1. Android.bp
  2. AndroidManifest.xml
  3. OWNERS
  4. PREUPLOAD.cfg
  5. assets/
  6. res/
  7. src/