Merge "Refactor function signatures to remove mocked IRPC" into main am: 84646b6772

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/3340927

Change-Id: Iababa7e479974793b8389597829ae19a343248d5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>