Support background microphone and camera.

This change treats background mic and camera the same way as background
location. New strings are derivative of the location strings.

Test: Manual
Bug: 158311343
Change-Id: I0c05ab0032cf3d40efc0a0851141dd5797f83075
2 files changed
tree: adf60a7cebe7ac50316e9abe2b823ee92c00dbf7
  1. PermissionController/