Merge commit '21d6c4032eb44f08bde7d1b10b1852bad74f83d5' into HEAD

Bug: 131249906
Test: None
Change-Id: I9165da3fb09057a204aa9fe4c6a482acd2d43abd
tree: c97e8ed52079fce20896ec0bc1a02ae72b8d8ac7
  1. acloud/
  2. aidegen/
  3. atest/
  4. OWNERS
  5. PREUPLOAD.cfg
  6. release_checker.sh