Merge "[binder_rs] Add get_declared_instances and is_declared APIs" am: 02ece05bcf am: 630bfc5473 am: 753cbfecbf am: cd0848b0d6

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/1986208

Change-Id: Ib3637e83378b49bc28c78aa5d3a72b4d4679bac6