Merge "Revert "wifidisplay: restrict broadcast by the proper permission"" into rvc-dev am: 30c6383d1d am: 17d1be8efc

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

Change-Id: I67a349870a799a1cdf3df9577786a326901d65e5