Update NetworkStateNotifier to use message_center.

chrome/browser/chromeos/status/data_promo_notification.h

Index: chrome/browser/chromeos/status/data_promo_notification.h
diff --git a/chrome/browser/chromeos/status/data_promo_notification.h b/chrome/browser/chromeos/status/data_promo_notification.h
index dd7746cb540b0dc29b7119f1812e5c404a131c32..d78dfed848b77407f1f7dea9a1fb13fa9bf2d42c 100644
--- a/chrome/browser/chromeos/status/data_promo_notification.h
+++ b/chrome/browser/chromeos/status/data_promo_notification.h
@@ -5,17 +5,12 @@
 #ifndef CHROME_BROWSER_CHROMEOS_STATUS_DATA_PROMO_NOTIFICATION_H_
 #define CHROME_BROWSER_CHROMEOS_STATUS_DATA_PROMO_NOTIFICATION_H_
 
-#include "ash/system/chromeos/network/network_tray_delegate.h"
 #include "base/basictypes.h"
 #include "base/memory/weak_ptr.h"
 #include "chromeos/network/network_state_handler_observer.h"
 
 class PrefRegistrySimple;
 
-namespace ash {
-class NetworkTrayDelegate;
-}
-
 namespace views {
 class View;
 }
@@ -24,13 +19,10 @@ namespace chromeos {
 
 // This class is responsible for triggering cellular network related
 // notifications, specifically:
-// * "Cellular Activated" when Cellular is activated and enabled for the
-//   first time.
 // * "Chrome will use mobile data..." when Cellular is the Default network
 //   for the first time.
 // * Data Promotion notifications when available / appropriate.
-class DataPromoNotification : public NetworkStateHandlerObserver,
-                              public ash::NetworkTrayDelegate {
+class DataPromoNotification : public NetworkStateHandlerObserver {
  public:
   DataPromoNotification();
   virtual ~DataPromoNotification();
@@ -42,33 +34,13 @@ class DataPromoNotification : public NetworkStateHandlerObserver,
   virtual void NetworkPropertiesUpdated(const NetworkState* network) OVERRIDE;
   virtual void DefaultNetworkChanged(const NetworkState* network) OVERRIDE;
 
-  // ash::NetworkTrayDelegate
-  virtual void NotificationLinkClicked(
-      ash::NetworkObserver::MessageType message_type,
-      size_t link_index) OVERRIDE;
-
   // Shows 3G promo notification if needed.
   void ShowOptionalMobileDataPromoNotification();
 
-  // Updates the cellular activating state and checks for notification trigger.
-  void UpdateCellularActivating();
-
-  // Closes message bubble.
-  void CloseNotification();
-
   // True if check for promo needs to be done, otherwise ignore it for the
   // current session.
   bool check_for_promo_;
 
-  // Current carrier deal info URL.
-  std::string deal_info_url_;
-
-  // Current carrier deal top-up URL.
-  std::string deal_topup_url_;
-
-  // Internal state tracking.
-  bool cellular_activating_;
-
   // Factory for delaying showing promo notification.
   base::WeakPtrFactory<DataPromoNotification> weak_ptr_factory_;