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

components/arc/net/arc_net_host_impl.h

 // 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.
 
 #ifndef COMPONENTS_ARC_NET_ARC_NET_HOST_IMPL_H_
 #define COMPONENTS_ARC_NET_ARC_NET_HOST_IMPL_H_
 
 #include <stdint.h>
 #include <string>
 #include <vector>
@@ skipping 21 matching lines @@
 
   // Called when a GetNetworks call is sent from ARC.
   void GetNetworks(bool configured_only,
                    bool visible_only,
                    const GetNetworksCallback& callback) override;
 
   // Called when a GetWifiEnabledState call is sent from ARC.
   void GetWifiEnabledState(
       const GetWifiEnabledStateCallback& callback) override;
 
+  // Called when a StartScan call is sent from ARC.
+  void StartScan() override;
+
   // Overridden from ArcBridgeService::Observer:
   void OnNetInstanceReady() override;
 
  private:
   base::ThreadChecker thread_checker_;
   mojo::Binding<arc::NetHost> binding_;
 
   DISALLOW_COPY_AND_ASSIGN(ArcNetHostImpl);
 };
 
 }  // namespace arc
 
 #endif  // COMPONENTS_ARC_NET_ARC_NET_HOST_IMPL_H_