Add a new overload of setVisibilityRestricted

This new version allows the caller to specify whether the route can
also be seen by packages holding privileged routing permissions in
addition to the list of explicit package names.

Bug: 426044649
Flag: com.android.media.flags.enable_route_visibility_control_api
Test: atest MediaRoute2InfoTest
Change-Id: Ie1b7ff7ed3897ebf86f037c30667aed6dff6d1f2