[coastguard skipped] Merge sparse cherrypicks from sparse-11282838-L21100030001153269 into udc-d2-release.

COASTGUARD_SKIP: I400d05330e5f132d1dfd775c1028e02d05f36949
COASTGUARD_SKIP: I1ffc3a919c0f77b79ce99748af89dd30f7025955
COASTGUARD_SKIP: I14dfc08a7f7914a9d9ef97d675b6effacf483419

Change-Id: I5d383f4ec7dbab662bd3ae46aa54e11247eca456
tree: 1e4fccb42cefdd660754815d8bb6a1d6dc3cea4b
  1. .prebuilt_info/
  2. 7/
  3. current/
  4. go/