Merge "wifidisplay: restrict broadcast by the proper permission" into rvc-qpr-dev am: e851fc58d6 am: 4f1799e6c8

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

Change-Id: I2ca33f91ce7dd7aa7b293e4d9e2d38177e0e9dfb