Merge "Allow uninstalling DMRH when not used for management" into udc-dev am: 3666ab8114

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/29703207

Change-Id: Id9e502093eed240a89fa37a368c0356b8ed90cc8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>