DO NOT MERGE - Merge Android 10 into master

Bug: 139893257
Change-Id: I741e3c87515809659392cdc404e5183e4617d82a
tree: 56adc7fae8abc205282479ea2b0848ce2b559a01
  1. com/
  2. LICENSE
  3. README.google
  4. README.txt
  5. update_repo.sh