Merge "Revert "Ignores protected broadcasts if not priv-app"" into pi-dev am: 1fac778d66 am: cbb60db519

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

Change-Id: I9950021b62e50bbcb2b20a3ec4861720878eaf9b