Merge "Support WiFi only device at runtime." into kitkat-cts-dev automerge: 545427f
automerge: f6915b6

* commit 'f6915b6f02ea3ff39bab6bd993072c323f470f27':
  Support WiFi only device at runtime.
tree: 3a2dc36bc6652f9592fa077aba710bfc41767511
  1. tests/