[automerger skipped] Merge "Add tests for TreeHugger Presubmit." into rvc-dev am: ffba173b07 am: c50dfc186f am: 293b0db04d -s ours am: c2b24c5f83 -s ours

am skip reason: Change-Id I866283b649a60b11cd907f517e721a040be8c221 with SHA-1 858b66a493 is in history

Change-Id: Id857a07c82728e1c056177b1cda6ffdb5fc0a26b