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

chrome/browser/task_manager/panel_information.cc

 // 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.
 
 #include "chrome/browser/task_manager/panel_information.h"
 
 #include "base/i18n/rtl.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/task_manager/renderer_resource.h"
@@ skipping 14 matching lines @@
 using content::RenderProcessHost;
 using content::RenderViewHost;
 using content::WebContents;
 using extensions::Extension;
 
 namespace task_manager {
 
 class PanelResource : public RendererResource {
  public:
   explicit PanelResource(Panel* panel);
-  virtual ~PanelResource();
+  ~PanelResource() override;
 
   // Resource methods:
-  virtual Type GetType() const override;
-  virtual base::string16 GetTitle() const override;
-  virtual gfx::ImageSkia GetIcon() const override;
-  virtual content::WebContents* GetWebContents() const override;
+  Type GetType() const override;
+  base::string16 GetTitle() const override;
+  gfx::ImageSkia GetIcon() const override;
+  content::WebContents* GetWebContents() const override;
 
  private:
   Panel* panel_;
   // Determines prefix for title reflecting whether extensions are apps
   // or in incognito mode.
   int message_prefix_id_;
 
   DISALLOW_COPY_AND_ASSIGN(PanelResource);
 };
 
@@ skipping 74 matching lines @@
   for (size_t i = 0; i < panels.size(); ++i) {
     if (panels[i]->GetWebContents() == web_contents) {
       return scoped_ptr<RendererResource>(new PanelResource(panels[i]));
     }
   }
   NOTREACHED();
   return scoped_ptr<RendererResource>();
 }
 
 }  // namespace task_manager