Merge Coral/Flame into AOSP master

Bug: 141248619
Change-Id: Iaba32e3e94ccfbeb953807b364ab7a6264aa709a
Merged-In: Ia414339f44c010134faf02d87bcbfba140165398
tree: a2b04bfd42a400927ed4320a53255dc42ec9aa73
  1. tests/