[cros] Make disconnected icons used by network drop-down and network button consistent.

chrome/browser/ui/webui/chromeos/login/network_dropdown.cc

Index: chrome/browser/ui/webui/chromeos/login/network_dropdown.cc
diff --git a/chrome/browser/ui/webui/chromeos/login/network_dropdown.cc b/chrome/browser/ui/webui/chromeos/login/network_dropdown.cc
index adc9261c4f2fa4273e0376956f623e86e07faa82..8204837138c77c2061ecd852976e9961971a5bec 100644
--- a/chrome/browser/ui/webui/chromeos/login/network_dropdown.cc
+++ b/chrome/browser/ui/webui/chromeos/login/network_dropdown.cc
@@ -93,13 +93,16 @@ base::ListValue* NetworkMenuWebUI::ConvertMenuModel(ui::MenuModel* model) {
 // NetworkDropdown -------------------------------------------------------------
 
 NetworkDropdown::NetworkDropdown(WebUI* web_ui,
-                                 gfx::NativeWindow parent_window, bool oobe)
+                                 gfx::NativeWindow parent_window,
+                                 bool oobe,
+                                 ConnectionType last_network_type)
     : parent_window_(parent_window),
       web_ui_(web_ui),
       oobe_(oobe) {
   network_menu_.reset(new NetworkMenuWebUI(this, web_ui));
   network_icon_.reset(
-      new NetworkMenuIcon(this, NetworkMenuIcon::DROPDOWN_MODE));
+      new NetworkMenuIcon(this, NetworkMenuIcon::DROPDOWN_MODE,
+                          last_network_type));
   CrosLibrary::Get()->GetNetworkLibrary()->AddNetworkManagerObserver(this);
   Refresh();
 }