Merge branch 'stable-3.0' * stable-3.0: Upgrade bazlets to latest stable-2.16 to build with 2.16.8 API Upgrade bazlets to latest stable-2.15 to build with 2.15.13 API Upgrade bazlets to latest stable-2.14 to build with 2.14.20 API Change-Id: Ib6956c7563008e0924b9b99e969ab0e7a239e481