Move NetworkNotificationManagerTest to tests/net

Bug: 32561414
Test: no functional change
Change-Id: Iad17e3336a4a589da5cf88fd6359323e34b747e1
1 file changed
tree: 45300484e446ef823bb6e1c09ce5a898af0e12ff
  1. core/
  2. services/
  3. tests/