[automerger skipped] [RESTRICT AUTOMERGE] Add protections agains...

[automerger skipped] [RESTRICT AUTOMERGE] Add protections agains use-after-free issues if cancel() or queue() is called after a device connection has been closed. am: 7a8d56b2 am: 271b7fa2 -s ours am: ac571d29 -s ours am: 960dc0eb -s ours am: 69e95ec7 -s ours am: 0bf90ac6 -s ours

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Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20234866



Change-Id: I854ea2c57ad535f1654909e8718d7206950248da
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>