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

Merge "Revert "wifidisplay: restrict broadcast by the proper permission"" into rvc-qpr-dev am: e3ac127d am: fdcfed39

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15287613

Change-Id: I07488cb2a03be3ed3d70bb554691bbf6b9244e0c