[automerger skipped] RESTRICT AUTOMERGE SurfaceFlinger: fix a potential race...

[automerger skipped] RESTRICT AUTOMERGE SurfaceFlinger: fix a potential race condition in stealReceiveChannel am: 067def05 -s ours am: 3102f9b9 -s ours am: 25efcc1f -s ours am: 67a82d7c -s ours am: 6cc3f266 -s ours

am skip reason: subject contains skip directive

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



Change-Id: I5e190cea441bfde8c6fc73979f54a8b57658af37
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>