Merge "Revert "wifidisplay: restrict broadcast by the proper permission"" into sc-dev am: 72c0350b44 am: 501378107e

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

Change-Id: I44c2732dc512995db8f1732387b66e3a103040bf