[automerger skipped] Merge "AudioFlinger: synchronize OutputTracks start on...

[automerger skipped] Merge "AudioFlinger: synchronize OutputTracks start on duplicating threads" into udc-dev am: 4ac986d8 am: 9cbf9ff8 -s ours am: 65e05cef -s ours

am skip reason: Merged-In I0eec8c5817c97f7b7643a7151037aff5dc73f3ae with SHA-1 19952e12 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/22749304



Change-Id: I8623e6fb4806012e90551b4ff68bfa4c5c2b391e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>