am 7372d2d1: am 2b7f0cff: am f35e8159: am 99b91b2f: am c9dbaf04: Merge "Doc change: refactor GCM docs to be platform-agnostic." into lmp-docs automerge: 2b36779

* commit '7372d2d1db3b56c2f6592c15a29d7c2fb00ccd1c':