am 7b25904e: am a7905174: am ebb571ad: am 548c7761: am 00e9fb1e: am d944510f: am 079c1249: am d8aae7a8: am 43772d1c: Merge "MediaRecorderStressTest: use smallest supported preview size." into kitkat-cts-dev automerge: beaa1c1

* commit '7b25904e19a67cf155cdd698750e6bf710e713ce':