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

Merge "Revert "wifidisplay: restrict broadcast by the proper permission"" into sc-dev am: 72c0350b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15287614

Change-Id: I41feb08b5e4eb2ea3af966fda3dd11fb1a0cfdbc