Create and use a death recipient cookie object am: 95427c76cb am: 7db81bd6b2

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/security/+/27183334

Change-Id: Ia888c9f392c85d3030d57c7802a5cd308858172a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>