Merge "Improve restriction for BugreportManagerService for multi-user" into sc-dev am: 38b64a51 am: 3af02b51 am: 6ecfbd1f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14878617

Change-Id: I7e394f5a5f05fa735d12283da3747fef1393b967