Standardize usage of virtual/override/final specifiers.

chrome/browser/ui/views/frame/contents_web_view.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_UI_VIEWS_FRAME_CONTENTS_WEB_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_FRAME_CONTENTS_WEB_VIEW_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/ui/views/frame/web_contents_close_handler_delegate.h"
 #include "ui/compositor/layer_owner_delegate.h"
 #include "ui/views/controls/webview/webview.h"
 
 class StatusBubbleViews;
 
 namespace ui {
 class LayerTreeOwner;
 }
 
 // ContentsWebView is used to present the WebContents of the active tab.
 class ContentsWebView
     : public views::WebView,
       public ui::LayerOwnerDelegate,
       public WebContentsCloseHandlerDelegate {
  public:
   explicit ContentsWebView(content::BrowserContext* browser_context);
-  virtual ~ContentsWebView();
+  ~ContentsWebView() override;
 
   // Sets the status bubble, which should be repositioned every time
   // this view changes visible bounds.
   void SetStatusBubble(StatusBubbleViews* status_bubble);
 
   // WebView overrides:
-  virtual bool GetNeedsNotificationWhenVisibleBoundsChange() const override;
-  virtual void OnVisibleBoundsChanged() override;
-  virtual void ViewHierarchyChanged(const ViewHierarchyChangedDetails& details)
-      override;
-  virtual void OnThemeChanged() override;
+  bool GetNeedsNotificationWhenVisibleBoundsChange() const override;
+  void OnVisibleBoundsChanged() override;
+  void ViewHierarchyChanged(
+      const ViewHierarchyChangedDetails& details) override;
+  void OnThemeChanged() override;
 
   // ui::LayerOwnerDelegate overrides:
-  virtual void OnLayerRecreated(ui::Layer* old_layer,
-                                ui::Layer* new_layer) override;
+  void OnLayerRecreated(ui::Layer* old_layer, ui::Layer* new_layer) override;
 
   // WebContentsCloseHandlerDelegate overrides:
-  virtual void CloneWebContentsLayer() override;
-  virtual void DestroyClonedLayer() override;
+  void CloneWebContentsLayer() override;
+  void DestroyClonedLayer() override;
 
  private:
   StatusBubbleViews* status_bubble_;
 
   scoped_ptr<ui::LayerTreeOwner> cloned_layer_tree_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentsWebView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_CONTENTS_WEB_VIEW_H_