[automerger skipped] Merge "Add tests for TreeHugger Presubmit." into rvc-dev am: ffba173b07 am: c50dfc186f am: 612e8a4a92 am: 15e5d41d40 -s ours

am skip reason: Change-Id I866283b649a60b11cd907f517e721a040be8c221 with SHA-1 d2e3bed4b6 is in history

Change-Id: I4919eea5dfa8740b6fff73e4baf5b286bdbf425d