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: I8174182905661b814f274e0c35aa13ed7ebd71c6