Merge "Revert "wifidisplay: restrict broadcast by the proper permission"" into sc-dev am: 72c0350b44 am: fcf5cf1b34

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

Change-Id: Ia2f33ea199efc047141505fb67f565538352cb17