message: Set bazel version to 0.15.2 instead of latest to fix broken tests.
  Apparently 0.16.x causes some issue with JDK 9. Using bazel 0.15.2 works fine.
  Relevant CL: cr/208638300. It needs more work but once fixed we can revert this CL.
  GitOrigin-RevId:
diff: @@ -52,7 +52,9 @@ readonly DISABLE_SANDBOX_ARGS
  if ! [ -z "${KOKORO_ROOT}" ]; then
  rm -f ~/.bazelrc
  # Install the latest version of Bazel.
  - use_bazel.sh latest
  + # TODO(candrian): Temporarily set to 0.15.2 because 0.16.x with JDK 9 throws
  + # errors. Once these are fixed we can revert to latest.
  + use_bazel.sh 0.15.2
  if [[ "$PLATFORM" == 'darwin' ]]; then
  export DEVELOPER_DIR="/Applications/Xcode_${XCODE_VERSION}.app/Contents/Developer"
  export ANDROID_HOME="/Users/kbuilder/Library/Android/sdk"
  