Eliminate NetworkManagerChanged

chrome/browser/chromeos/extensions/file_manager/event_router.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_CHROMEOS_EXTENSIONS_FILE_MANAGER_EVENT_ROUTER_H_
 #define CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_EVENT_ROUTER_H_
 
 #include <map>
 #include <string>
 
@@ skipping 63 matching lines @@
   void OnCopyCompleted(
       int copy_id, const GURL& url, base::PlatformFileError error);
 
   // Called when a copy task progress is updated.
   void OnCopyProgress(int copy_id,
                       fileapi::FileSystemOperation::CopyProgressType type,
                       const GURL& url,
                       int64 size);
 
   // chromeos::NetworkStateHandlerObserver overrides.
-  virtual void NetworkManagerChanged() OVERRIDE;
   virtual void DefaultNetworkChanged(
       const chromeos::NetworkState* network) OVERRIDE;
 
   // drive::JobListObserver overrides.
   virtual void OnJobAdded(const drive::JobInfo& job_info) OVERRIDE;
   virtual void OnJobUpdated(const drive::JobInfo& job_info) OVERRIDE;
   virtual void OnJobDone(const drive::JobInfo& job_info,
                          drive::FileError error) OVERRIDE;
 
   // drive::DriveServiceObserver overrides.
@@ skipping 65 matching lines @@
 
   // Note: This should remain the last member so it'll be destroyed and
   // invalidate the weak pointers before any other members are destroyed.
   base::WeakPtrFactory<EventRouter> weak_factory_;
   DISALLOW_COPY_AND_ASSIGN(EventRouter);
 };
 
 }  // namespace file_manager
 
 #endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_EVENT_ROUTER_H_