Merge branch 'stable-2.15' into stable-2.16 * stable-2.15: Upgrade bazlets to latest stable-2.15 Upgrade bazlets to latest stable-2.14 Upgrade bazlets to latest stable-2.15 Upgrade bazlets to latest stable-2.14 Change-Id: Id9c787e38f3df3d03a72bd7806e983707719be1b