DO NOT MERGE - Merge Android 10 into master

Bug: 139893257
Change-Id: Id8a24bbde84912e570e5f13627bde18fbeaecf38
tree: d073c5f6f285c85dd7100ae92ad035c0d10160c5
  1. Android.bp
  2. OWNERS
  3. doc/
  4. include/
  5. src/
  6. tests/
  7. tools/