Merge "Register package broadcast receivers for all users." into rvc-dev am: 616f0731c5 am: f44592eadb

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12040339

Change-Id: I9a937dd55b4b5edcfb0db769cc23bb2df9e4978f