DO NOT MERGE - Merge Android 10 into master

Bug: 139893257
Change-Id: Iec250219138e8c87e80073e51f89be92ff7c4063
tree: e6afa9ffb4ce3225cf6d0478c7876c26292e5375
  1. LICENSE
  2. METADATA
  3. MODULE_LICENSE_BSD
  4. NOTICE
  5. OWNERS
  6. README.google
  7. ply/