Merge FavoriteState into NetworkState

ash/system/chromeos/network/network_icon.cc

 // Copyright (c) 2012 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.
 
 #include "ash/system/chromeos/network/network_icon.h"
 
 #include "ash/shell.h"
 #include "ash/system/chromeos/network/network_icon_animation.h"
 #include "ash/system/chromeos/network/network_icon_animation_observer.h"
 #include "ash/system/tray/system_tray_delegate.h"
@@ skipping 845 matching lines @@
   }
   *animating = network->IsConnectingState();
   // Get icon and label for connected or connecting network.
   *image = GetImageForNetwork(network, icon_type);
   if (label)
     *label = GetLabelForNetwork(network, icon_type);
 }
 
 void PurgeNetworkIconCache() {
   NetworkStateHandler::NetworkStateList networks;
-  NetworkHandler::Get()->network_state_handler()->GetNetworkList(&networks);
+  NetworkHandler::Get()->network_state_handler()->GetVisibleNetworkList(
+      &networks);
   std::set<std::string> network_paths;
   for (NetworkStateHandler::NetworkStateList::iterator iter = networks.begin();
        iter != networks.end(); ++iter) {
     network_paths.insert((*iter)->path());
   }
   PurgeIconMap(ICON_TYPE_TRAY, network_paths);
   PurgeIconMap(ICON_TYPE_DEFAULT_VIEW, network_paths);
   PurgeIconMap(ICON_TYPE_LIST, network_paths);
 }
 
 }  // namespace network_icon
 }  // namespace ash