Remove unused receiver and corresponding code from NPMS

While adding flags to registerReceiver calls for receivers that are
registered for unprotected broadcasts, this receiver was discovered
that is not currently in use. This commit removes the receiver
registration and all unused code for the receiver.

Bug: 161145287
Test: Build
Change-Id: Ifdf56cea108e12b40333fb4de9f0d28e0e260791
1 file changed