Match style allows apps to configure getting a single notification or continuous notifications (for all matches). (cherry-pick of 8ef74534169bd3f3296e2ee42c0fda95c8518383) Bug: 27568256 Change-Id: I9b7bd2e4e58af5c73188267d11c1288a93cf64ed (cherry picked from commit 12213fb12d6c9af72a6244644a8253159cc62825)