UpdateNetworkStateHandlerIcon   57 ash/system/chromeos/network/tray_network.cc     UpdateNetworkStateHandlerIcon();
UpdateNetworkStateHandlerIcon  109 ash/system/chromeos/network/tray_network.cc     UpdateNetworkStateHandlerIcon();
UpdateNetworkStateHandlerIcon  359 ash/system/chromeos/network/tray_network.cc     tray_->UpdateNetworkStateHandlerIcon();