am 42f8ef35: Sync jb-mr2 prebuilts to be the same as AOSP and master DO NOT MERGE

* commit '42f8ef3570f43414858a974ddd593ac13ab02163':
  Sync jb-mr2 prebuilts to be the same as AOSP and master DO NOT MERGE
tree: 9875cc56d55a878cf4e178b8d2bf55e03034fe4c
  1. adt/
  2. notices/
  3. repository/
  4. tools/
  5. update_jars.sh