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 am: 5c074eea am: 0eb6b6da

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

Change-Id: I3bd75195fc2a6e2a5d5c2cfc9a878de9d28666c9