Merge "permission(core): Modify protection level for SUBSCRIBE_TO_KEYGUARD" into udc-dev am: 5cd5d41d am: 139bc49b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22975918



Change-Id: If62ff33650e44b58efbe5ef2b4d5fd25ec8d9423
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>