Implement OnGetNetworks for net.mojom

components/arc/common/net.mojom

+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+module arc;
+
+enum NetworkResult {
+  SUCCESS = 0,
+  FAILURE = 1,
+};
+
+struct WifiConfiguration {

[stevenjb, 2016/01/12 22:14:04]

We should document these properties. Do they correspond to ONC properties?
Android properties? What are the units / ranges of frequency and
signal_strength? What strings are valid for security?

[Kevin Cernekee, 2016/01/12 23:53:27]

Done.

[hidehiko, 2016/01/13 05:58:56]

Haven't updated yet?

[cernekee, 2016/01/14 03:08:58]

I'm still working on the new PS as there were questions about the PS 3 feedback.

+  string ssid;
+  int32 frequency;
+  int32 signal_strength;
+  string bssid;
+  string security;
+};
+
+struct NetworkData {
+  NetworkResult status;
+  array<WifiConfiguration> networks;
+};
+
+interface NetHost {
+  // Sends a request to get configured or visible WiFi networks based on the
+  // |configured_only| and |visible_only| flags.
+  OnGetNetworks(int32 request_id, bool configured_only, bool visible_only);
+};
+
+// TODO(lhchavez): Migrate all request/response messages to Mojo.
+interface NetInstance {
+  // Establishes full-duplex communication with the host.
+  Init(NetHost host_ptr);
+
+  // Sends the response to a GetNetworks call from ARC with the ARC supplied
+  // |request_id|.
+  SendNetworks(int32 request_id, NetworkData data);
+};