cherrypick from jb-mr1-dev docs: Play Games changes Change-Id: I5117db8511907e05ddc84005bf6903251de46f71 Change-Id: I0e5e2c69fc0d13b0637504e5fd3e76c1a91a0109
cherrypick from jb-mr1-dev docs: Play Games changes Change-Id: I5117db8511907e05ddc84005bf6903251de46f71 Change-Id: I0e5e2c69fc0d13b0637504e5fd3e76c1a91a0109