Merge branch 'stable-2.15' into stable-2.16 * stable-2.15: Add standalone bazel build for 2.14.17 with Eclipse project generation Remove leftovers from Buck-based build Format Java files with google-java-format Format BUILD file with buildifier Also update the bazlets revision in WORKSPACE to build with 2.16. Change-Id: I2284cbec082b3f1fa322730504755ac8bfbd7a0b