Merge "Improve restriction for BugreportManagerService for multi-user" into sc-dev am: 38b64a51 am: 081808bc am: 7710d5ad

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

Change-Id: Ib5e2104927668744d2eea2e6ffbf06d73c4264b8