ARC: Implement the startScan API to start scanning of WiFI APs.

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;
 
 [Extensible]
 enum NetworkResult {
   SUCCESS = 0,
   FAILURE = 1,
@@ skipping 15 matching lines @@
   array<WifiConfiguration> networks;
 };
 
 interface NetHost {
   // Sends a request to get configured or visible WiFi networks based on the
   // |configured_only| and |visible_only| flags.
   GetNetworks@0(bool configured_only, bool visible_only) => (NetworkData data);
 
   // Sends a request to get enabled / disabled status of WiFi.
   GetWifiEnabledState@1() => (bool is_enabled);
+
+  // Sends a request to start scan of WiFi APs.
+  StartScan@2() => (bool result);

[Luis Héctor Chávez, 2016/02/08 16:35:46]

[MinVersion=1]

[abhishekbh, 2016/02/12 02:17:33]

Done.

 };
 
 interface NetInstance {
   // Establishes full-duplex communication with the host.
   Init@0(NetHost host_ptr);
 };