Merge "Create TestApi for simulating a Data Stall on ConnectivityService." am: 727f0d1d44 am: 1d81e3c69e

Change-Id: I17839cd271d984f76c203889293cc51375bb8bcb
tree: 3b40e8b3a646d451978a1cc5be45d18046edf785
  1. core/
  2. services/
  3. tests/