[coastguard skipped] Merge sparse cherrypicks from sparse-9271891-L56300000957454538 into mainline-sdkext-release.

Change-Id: I2317d24d2b242866af9ae7cedef5cca45a633c9b
tree: b0b6e53d04a501fe73d5345f202b48d97f6750c6
  1. .prebuilt_info/
  2. 1/
  3. 2/
  4. 3/
  5. 5/
  6. current/
  7. OWNERS