[RESTRICT AUTOMERGE] Remove DPMS#getProfileOwner in favor of getProfileOwnerAsUser am: 10f79644fc

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12977405

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I162d5c8dd07adab106ba7c4201d984d98854e111