DO NOT MERGE - Merge Android 10 into master

Bug: 139893257
Change-Id: Ia689415b12b13ac64b5e7380205a293eba100bf7
tree: 379d10573421fb8808b23cfe38f8de8fcd401caf
  1. Android.mk
  2. AndroidManifest.xml
  3. PREUPLOAD.cfg
  4. res/
  5. src/
  6. tests/