Merge changes from topic "topic_sc-dev" into sc-mainline-prod

* changes:
  [automerge] Tradefed (Tiramisu) 2p: c7271d8bdd
  Tradefed (Tiramisu)
tree: 79f5248c9e8519efdb3be6607b3228ae023d05a0
  1. filegroups/
  2. test_harness/
  3. OWNERS