DO NOT MERGE - Merge Android 10 into master

Bug: 139893257
Change-Id: Ie70fb2f2073293b4ac3e4590cb4e62baf8274f58
tree: cf14dae4f78428217400aeea089d937f131d5624
  1. Android.mk
  2. AndroidManifest.xml
  3. OWNERS
  4. PREUPLOAD.cfg
  5. res/
  6. src/
  7. tests/