[automerger skipped] aaudio: lock transport methods am: 10710e46 am:...

[automerger skipped] aaudio: lock transport methods am: 10710e46 am: fa24d44e -s ours am: 2d74c3f3 -s ours am: b6a8e7e9 -s ours

am skip reason: Change-Id I5920cf78af4501856756c5c2fc8e77758232508a with SHA-1 7ebbc110 is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/11491867

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ie4a4d78462e7d99e958fbc5e8c524669f914b901