Merge "Implement IRegistration interface for RKP" am: 119c1d9099 am: 36672bd017

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2359448

Change-Id: Ibb68f5b50955bd0791f691041b9a6579251bd69d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>