Merge "AudioFlinger: Ensure RecordTrack dtor called outside lock" into main am: 9629da7039

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/3116951

Change-Id: I0cc5efc249bda81a373f183e4e38539e100dd76a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>