Tag foreground notis that use certain services

- Draw over other apps
- Camera
- Microphone

The icons are not yet clickable, and the system 'drawing over
other apps' notification still appears even when the app's
notification is tagged.

Test: runtest systemui
Bug: 64085448
Change-Id: Ib3b0cdd9adced82f562f256cb81af80dc395440d