[automerger skipped] AudioFlinger: Update Thread class includes am: 409572b3d5 -s ours

am skip reason: Merged-In I4f3792a5a270c45e788ff4f98cc3e04ee434d075 with SHA-1 25a80ac751 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/24427221

Change-Id: Ib0994db566363e833ba29bcb7c714376e1da1e7e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>