Add OVERRIDE to chrome/browser/extensions/.

chrome/browser/extensions/extension_processes_api.h

 // Copyright (c) 2011 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_EXTENSIONS_EXTENSION_PROCESSES_API_H__
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_PROCESSES_API_H__
 #pragma once
 
 #include <set>
 #include <string>
@@ skipping 18 matching lines @@
   // Called when an extension process with a listener exits or removes it.
   void ListenerRemoved();
 
  private:
   friend struct DefaultSingletonTraits<ExtensionProcessesEventRouter>;
 
   ExtensionProcessesEventRouter();
   virtual ~ExtensionProcessesEventRouter();
 
   // TaskManagerModelObserver methods.
-  virtual void OnModelChanged() {}
-  virtual void OnItemsChanged(int start, int length);
-  virtual void OnItemsAdded(int start, int length) {}
-  virtual void OnItemsRemoved(int start, int length) {}
+  virtual void OnModelChanged() OVERRIDE {}
+  virtual void OnItemsChanged(int start, int length) OVERRIDE;
+  virtual void OnItemsAdded(int start, int length) OVERRIDE {}
+  virtual void OnItemsRemoved(int start, int length) OVERRIDE {}
 
   void DispatchEvent(Profile* profile,
                      const char* event_name,
                      const std::string& json_args);
 
   // Used for tracking registrations to process related notifications.
   content::NotificationRegistrar registrar_;
 
   // Registered profiles.
   typedef std::set<Profile*> ProfileSet;
   ProfileSet profiles_;
 
   // TaskManager to observe for updates.
   TaskManagerModel* model_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionProcessesEventRouter);
 };
 
 
 // This extension function returns the Process object for the renderer process
 // currently in use by the specified Tab.
 class GetProcessIdForTabFunction : public SyncExtensionFunction {
   virtual ~GetProcessIdForTabFunction() {}
-  virtual bool RunImpl();
+  virtual bool RunImpl() OVERRIDE;
   DECLARE_EXTENSION_FUNCTION_NAME("experimental.processes.getProcessIdForTab")
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_PROCESSES_API_H__