Eliminate NetworkManagerChanged

chromeos/network/network_state_handler_observer.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 CHROMEOS_NETWORK_NETWORK_STATE_HANDLER_OBSERVER_H_
 #define CHROMEOS_NETWORK_NETWORK_STATE_HANDLER_OBSERVER_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "chromeos/chromeos_export.h"
 
 namespace chromeos {
 
 class NetworkState;
 
 // Observer class for all network state changes, including changes to
 // active (connecting or connected) services.
 class CHROMEOS_EXPORT NetworkStateHandlerObserver {
  public:
   NetworkStateHandlerObserver();
   virtual ~NetworkStateHandlerObserver();
 
-  // Called when one or more network manager properties changes.
-  virtual void NetworkManagerChanged();
-
   // The list of networks changed.
   virtual void NetworkListChanged();
 
   // The list of devices changed, or a property changed (e.g. scanning).
   virtual void DeviceListChanged();
 
   // The default network changed (includes VPNs) or one of its properties
   // changed. This won't be called if the WiFi signal strength property
   // changes. If interested in those events, use NetworkPropertiesUpdated()
   // below.
   // |network| will be NULL if there is no longer a default network.
   virtual void DefaultNetworkChanged(const NetworkState* network);
 
   // The connection state of |network| changed.
   virtual void NetworkConnectionStateChanged(const NetworkState* network);
 
   // One or more properties of |network| have been updated. Note: this will get
   // called in *addition* to NetworkConnectionStateChanged() when the
   // connection state property changes. Use this to track properties like
   // wifi strength.
   virtual void NetworkPropertiesUpdated(const NetworkState* network);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(NetworkStateHandlerObserver);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_NETWORK_NETWORK_STATE_HANDLER_OBSERVER_H_