Merge "Implement Debug for a few Binder Rust types" am: 5defed6ea6 am: 9fc032aacc am: 70e475a5b0

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/1397072

Change-Id: Ic5b3b8a0cc3ebc45902b06ee2e54047ab33b0f10