Return default notification uri if none found.

Before, if none was found, it assumed there was no notification
sound, but that's a bad default behavior.

Bug: 19125984
Change-Id: I7b6c536dc0a457c043f6bc97b882cbc3a10711ca
1 file changed
tree: ba8973f2062b02ed519c30c68909b9e4025bfb4a
  1. res/
  2. src/
  3. Android.mk
  4. AndroidManifest.xml