Adds an NLS api for telling the OS what notifs types they bridge

If an app doesn't bridge a particular type of notification
we will disabled in Settings so users understand why they aren't
seeing those types of notifications on paired devices.

Test: CTS, Settings unit
Bug: 181125165
Change-Id: I6e702898c3e682f732e91c4a4e02b96ff16b7077
4 files changed