Merge "Support WiFi only device at runtime." into kitkat-cts-dev
automerge: 545427f

* commit '545427fc9ecf0d1ed3e4d34697e11e09c5775b63':
  Support WiFi only device at runtime.
tree: 7ed1e5c4cbce62e5bca4103e4b76c8fbac5d2e67
  1. tests/