[automerger skipped] [automerge] RESTRICT AUTOMERGE SurfaceFlinger: fix a potential race condition in stealReceiveChannel 2p: 29e34cfcf9 am: e434a7db4d -s ours am: 0f2516a285 -s ours am: cbfac5de70 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/18766107

Change-Id: Ia7f7ce5f7956d2f9a46c65c1cbbc1a99372709a2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>