Standardize usage of virtual/override/final in chrome/browser/task_manager/

chrome/browser/task_manager/web_contents_resource_provider.h

 // Copyright 2014 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_TASK_MANAGER_WEB_CONTENTS_RESOURCE_PROVIDER_H_
 #define CHROME_BROWSER_TASK_MANAGER_WEB_CONTENTS_RESOURCE_PROVIDER_H_
 
 #include <map>
 
 #include "base/basictypes.h"
@@ skipping 20 matching lines @@
 // WebContentsInformation, which provides a list of WebContentses to track.
 //
 // This ResourceProvider is instantiated several times by the task manager, each
 // with a different implementation of WebContentsInformation.
 class WebContentsResourceProvider : public ResourceProvider {
  public:
   WebContentsResourceProvider(TaskManager* task_manager,
                               scoped_ptr<WebContentsInformation> info);
 
   // ResourceProvider implementation.
-  virtual RendererResource* GetResource(int origin_pid,
-                                        int child_id,
-                                        int route_id) override;
-  virtual void StartUpdating() override;
-  virtual void StopUpdating() override;
+  RendererResource* GetResource(int origin_pid,
+                                int child_id,
+                                int route_id) override;
+  void StartUpdating() override;
+  void StopUpdating() override;
 
   // Start observing |web_contents| for changes via WebContentsObserver, and
   // add it to the task manager.
   void OnWebContentsCreated(content::WebContents* web_contents);
 
   // Remove a TaskManagerWebContentsEntry from our tracking list, and delete it.
   void DeleteEntry(content::WebContents* web_contents,
                    TaskManagerWebContentsEntry* entry);
 
   TaskManager* task_manager() { return task_manager_; }
   WebContentsInformation* info() { return info_.get(); }
 
  protected:
-  virtual ~WebContentsResourceProvider();
+  ~WebContentsResourceProvider() override;
 
  private:
   typedef std::map<content::WebContents*, TaskManagerWebContentsEntry*>
       EntryMap;
 
   TaskManager* task_manager_;
 
   // For every WebContents we maintain an entry, which holds the task manager's
   // RendererResources for that WebContents, and observes the WebContents for
   // changes.
   EntryMap entries_;
 
   // The WebContentsInformation that informs us when a new WebContents* is
   // created, and which serves as a RendererResource factory for our type.
   scoped_ptr<WebContentsInformation> info_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContentsResourceProvider);
 };
 
 }  // namespace task_manager
 
 #endif  // CHROME_BROWSER_TASK_MANAGER_WEB_CONTENTS_RESOURCE_PROVIDER_H_