Eliminate NetworkManagerChanged

chrome/browser/ui/webui/chromeos/login/network_state_informer.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_NETWORK_STATE_INFORMER_H_
 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_NETWORK_STATE_INFORMER_H_
 
 #include <map>
 #include <string>
 
@@ skipping 46 matching lines @@
 
   void Init();
 
   // Adds observer to be notified when network state has been changed.
   void AddObserver(NetworkStateInformerObserver* observer);
 
   // Removes observer.
   void RemoveObserver(NetworkStateInformerObserver* observer);
 
   // NetworkStateHandlerObserver implementation:
-  virtual void NetworkManagerChanged() OVERRIDE;
   virtual void DefaultNetworkChanged(const NetworkState* network) OVERRIDE;
 
   // NetworkPortalDetector::Observer implementation:
   virtual void OnPortalDetectionCompleted(
       const NetworkState* network,
       const NetworkPortalDetector::CaptivePortalState& state) OVERRIDE;
 
   // content::NotificationObserver implementation.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
@@ skipping 26 matching lines @@
 
   ObserverList<NetworkStateInformerObserver> observers_;
   content::NotificationRegistrar registrar_;
 
   base::WeakPtrFactory<NetworkStateInformer> weak_ptr_factory_;
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_NETWORK_STATE_INFORMER_H_