Merge "rust: Mark DeathRecipient Send and Sync" am: 593991bf am: 3d3003b3...

Merge "rust: Mark DeathRecipient Send and Sync" am: 593991bf am: 3d3003b3 am: bf0155a0 am: a9b2fcd9

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2054944



Change-Id: I134fefc3a9edf00468c3a37d0262c1c00cb489f4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>