Merge "Add types for async Rust binder servers" am: 3cf307284a am: 4ac9d9207d am: 87bfa727aa am: ecdc2b25f4

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/1922538

Change-Id: I1bc9e6e6bf0c8c97980257463815f6721b4a5e24