Merge "Deal with slow permissionMgr dump" into rvc-qpr-dev am: 250ae8cecd am: bd201a1f19

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/PackageInstaller/+/12452550

Change-Id: I5a9b8b8a1b2405aac3909159211602740113a9e7
tree: fb93aa6d6558803b88a5bf6e64778caa546009e7
  1. PermissionController/