Merge "OWNERS file update for UserManagerInternal" am: 3a7861281b am: cbb8ec9e22

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1519214

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I15a3038337611eb9f2b84fc95ae73e43a53ceafb