Merge "wifidisplay: restrict broadcast by the proper permission" into rvc-qpr-dev am: e851fc58 am: 4f1799e6 am: ad9eed43

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/13824713

Change-Id: I3e8e0bc02f88f7b366657a57f7520dc5d2ba7132