Move GetVisibleNetworks network type filtering to WiFiService interface.

chrome/utility/networking_private_handler.h

 // Copyright (c) 2013 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 CHROME_UTILITY_NETWORKING_PRIVATE_HANDLER_H_
 #define CHROME_UTILITY_NETWORKING_PRIVATE_HANDLER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 77 matching lines @@
   void WiFiStartDisconnectSucceeded(int message_id,
                                     const std::string& network_guid);
 
   // Request network scan. Does not wait for scan to complete.
   void OnRequestNetworkScan();
 
   // Callback from |WiFiService| to report that network scan has succeded.
   // Generates |NetworkListChanged| event based on current |network_list|.
   void WiFiNetworkScanSucceeded(const WiFiService::NetworkList& network_list);
 
-  // Get current list of visible networks.
-  void OnGetVisibleNetworks(int message_id);
+  // Get current list of visible networks of certain type.
+  void OnGetVisibleNetworks(
+      int message_id,
+      const std::string& network_type);
 
   // Callback from |WiFiService| to report list of visible networks.
   void WiFiGetVisibleNetworksSucceeded(
       int message_id,
       const WiFiService::NetworkList& network_list);
 
   // Send |NetworkListChanged| event with |network_guid_list|.
   void WiFiNetworkListChangedEvent(
       const WiFiService::NetworkGuidList& network_guid_list);
 
   // Send |NetworksChanged| event with |network_guid_list|.
   void WiFiNetworksChangedEvent(
       const WiFiService::NetworkGuidList& network_guid_list);
 
   // Platform-specific WiFi service.
   scoped_ptr<wifi::WiFiService> wifi_service_;
 
   DISALLOW_COPY_AND_ASSIGN(NetworkingPrivateHandler);
 };
 
 }  // namespace chrome
 
 #endif  // CHROME_UTILITY_NETWORKING_PRIVATE_HANDLER_H_