C++11 override style change for athena

athena/content/render_view_context_menu_impl.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 ATHENA_CONTENT_RENDER_VIEW_CONTEXT_MENU_IMPL_H_
 #define ATHENA_CONTENT_RENDER_VIEW_CONTEXT_MENU_IMPL_H_
 
 #include "components/renderer_context_menu/render_view_context_menu_base.h"
 
 namespace views {
 class Widget;
 }
 
 namespace gfx {
 class Point;
 }
 
 namespace athena {
 
 class RenderViewContextMenuImpl : public RenderViewContextMenuBase {
  public:
   RenderViewContextMenuImpl(content::RenderFrameHost* render_frame_host,
                             const content::ContextMenuParams& params);
-  virtual ~RenderViewContextMenuImpl();
+  ~RenderViewContextMenuImpl() override;
 
   void RunMenuAt(views::Widget* parent,
                  const gfx::Point& point,
                  ui::MenuSourceType type);
 
  private:
   // RenderViewContextMenuBase:
-  virtual void InitMenu() override;
-  virtual void RecordShownItem(int id) override;
-  virtual void RecordUsedItem(int id) override;
+  void InitMenu() override;
+  void RecordShownItem(int id) override;
+  void RecordUsedItem(int id) override;
 #if defined(ENABLE_PLUGINS)
-  virtual void HandleAuthorizeAllPlugins() override;
+  void HandleAuthorizeAllPlugins() override;
 #endif
-  virtual void NotifyMenuShown() override;
-  virtual void NotifyURLOpened(const GURL& url,
-                               content::WebContents* new_contents) override;
+  void NotifyMenuShown() override;
+  void NotifyURLOpened(const GURL& url,
+                       content::WebContents* new_contents) override;
 
   // ui::SimpleMenuModel:
-  virtual bool GetAcceleratorForCommandId(
-      int command_id,
-      ui::Accelerator* accelerator) override;
-  virtual bool IsCommandIdChecked(int command_id) const override;
-  virtual bool IsCommandIdEnabled(int command_id) const override;
-  virtual void ExecuteCommand(int command_id, int event_flags) override;
+  bool GetAcceleratorForCommandId(int command_id,
+                                  ui::Accelerator* accelerator) override;
+  bool IsCommandIdChecked(int command_id) const override;
+  bool IsCommandIdEnabled(int command_id) const override;
+  void ExecuteCommand(int command_id, int event_flags) override;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewContextMenuImpl);
 };
 
 }  // namespace athena
 
 #endif  // ATHENA_CONTENT_RENDER_VIEW_CONTEXT_MENU_IMPL_H_