[RESTRICT AUTOMERGE] Add protections agains use-after-free issues if cancel()...

[RESTRICT AUTOMERGE] Add protections agains use-after-free issues if cancel() or queue() is called after a device connection has been closed. am: 7a8d56b2

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



Change-Id: Ib21057b8df8c9d5ad4719de60e9db7fb88765046
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>