[automerger skipped] Merge "Allow uninstalling DMRH when not used for management" into tm-qpr-dev am: cd6f4e952b -s ours am: debc64d3bd -s ours am: 9a74a895af -s ours am: a53fff2da4 -s ours

am skip reason: Merged-In I023f78cef11fb7e8e9a92e2896cf94c9fcd1113b with SHA-1 da522df805 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/29700289

Change-Id: I81213b3c8def367d978e925132bfbf6b2e1821bb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>