Merge "freeze rpc binder wire protocol" into udc-dev am: 9111edc2 am: 690d9203

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/22679930



Change-Id: I3b9b0fb697b8217923cf6b95108b5920b661aa03
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>