Merge "Revert "Ignores protected broadcasts if not priv-app"" into pi-dev am:...

Merge "Revert "Ignores protected broadcasts if not priv-app"" into pi-dev am: 1fac778d am: cbb60db5 am: eac7fa22 am: bd3635bd am: 3ac67663 am: c82f925b am: 7bd63e42

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11886043

Change-Id: Id58c69fe17534fbc8aa9c254d2c98597e994000b