Merge "OWNERS file update for UserManagerInternal" am: 3a7861281b am: cbb8ec9e22 am: d3439c4204

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

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Id855c14de1d57c616316c7b33ec8002c89cfbdcf