Merge "Use UserManagerInternal to avoid permission check" into udc-dev am: ec8f8272 am: d395e49e am: 5e378d36 am: 04aed31b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23389256



Change-Id: Ibefbcebe2d6e2fe3ffb0ebbf86da94bbf95beedd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>