Merge "[binder] Move Rust ping_binder() to external API" am: 13a5e9c010 am: 69f071e60e

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/1956718

Change-Id: I7294ff16f059c8fd6f1eee2f2cd056d0f2a6d01a