Update build tools version to 23.0.3 - DO NOT MERGE. am: f50c50b371 am: 5d60951428 am: fde726ea06
am: 1f084fef50  -s ours

* commit '1f084fef50e56daa54d5af4a32d918b061d7f4df':
  Update build tools version to 23.0.3 - DO NOT MERGE.