Add TechnologyState to NetworkStateHandler.

ash/system/chromeos/network/network_state_list_detailed_view.h

Index: ash/system/chromeos/network/network_state_list_detailed_view.h
diff --git a/ash/system/chromeos/network/network_state_list_detailed_view.h b/ash/system/chromeos/network/network_state_list_detailed_view.h
index 212f699afc046cd61ffdebf460c52a2cc3a2f704..80f7ad534a61100c7694c50c8c3760f1c46aa1e1 100644
--- a/ash/system/chromeos/network/network_state_list_detailed_view.h
+++ b/ash/system/chromeos/network/network_state_list_detailed_view.h
@@ -84,11 +84,14 @@ class NetworkStateListDetailedView : public NetworkDetailedView,
 
   // Update UI components.
   void UpdateHeaderButtons();
+  void UpdateTechnologyButton(TrayPopupHeaderButton* button,
+                              const std::string& technology);
 
   void UpdateNetworks(const NetworkStateList& networks);
   void UpdateNetworkList();
-  bool CreateOrUpdateInfoLabel(
-      int index, const string16& text, views::Label** label);
+  bool CreateOrUpdateInfoLabel(int index,
+                               const string16& text,
+                               views::Label** label);
   bool UpdateNetworkChild(int index, const NetworkInfo* info);
   bool OrderChild(views::View* view, int index);
   bool UpdateNetworkListEntries(std::set<std::string>* new_service_paths);
@@ -107,6 +110,9 @@ class NetworkStateListDetailedView : public NetworkDetailedView,
   // Handle click (connect) action
   void ConnectToNetwork(const std::string& service_path);
 
+  // Handle toggile mobile action
+  void ToggleMobile();
+
   // Type of list (all networks or vpn)
   ListType list_type_;