[automerger skipped] RESTRICT AUTOMERGE SurfaceFlinger: fix a potential race condition in stealReceiveChannel am: 067def0585 -s ours am: 3102f9b9ab -s ours am: 210d52c18c -s ours am: 29ee7fa7e5 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/18766116

Change-Id: I845b5e2e6b922a8e397ceab11c1bf793c517cf3f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>