am 31457977: (-s ours) am c6052c71: (-s ours) DO NOT MERGE ANYWHERE. update support lib to 22.2.1 release candidate from build 2086871.

* commit '314579777b8e27311bdba66c141a9203e5250416':
  DO NOT MERGE ANYWHERE. update support lib to 22.2.1 release candidate from build 2086871.