Merge "binderRpcTest: conditional experimental protocol" into main am: c699f8ff06 am: 3881e39ce0

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2794512

Change-Id: I5adb2830268219a099001e37977c4a6578f3164e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>