Merge "Revert "wifidisplay: restrict broadcast by the proper permission"" into...

Merge "Revert "wifidisplay: restrict broadcast by the proper permission"" into rvc-dev am: 30c6383d am: 17d1be8e am: 5cb13bbe

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15287612

Change-Id: I8d267c0141268f0ed47619c92ce8a09b156898c2