Fix virtual/override/final usage in Source/core/html/.

Source/core/html/HTMLFrameElementBase.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Simon Hausmann <hausmann@kde.org>
  * Copyright (C) 2004, 2006, 2008, 2009 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 13 matching lines @@
 #ifndef HTMLFrameElementBase_h
 #define HTMLFrameElementBase_h
 
 #include "core/html/HTMLFrameOwnerElement.h"
 #include "platform/scroll/ScrollTypes.h"
 
 namespace blink {
 
 class HTMLFrameElementBase : public HTMLFrameOwnerElement {
 public:
-    virtual ScrollbarMode scrollingMode() const override final { return m_scrolling; }
+    ScrollbarMode scrollingMode() const final { return m_scrolling; }
 
     int marginWidth() const { return m_marginWidth; }
     int marginHeight() const { return m_marginHeight; }
 
-    virtual bool canContainRangeEndPoint() const override final { return false; }
+    bool canContainRangeEndPoint() const final { return false; }
 
 protected:
     HTMLFrameElementBase(const QualifiedName&, Document&);
 
     bool isURLAllowed() const;
 
-    virtual void parseAttribute(const QualifiedName&, const AtomicString&) override;
-    virtual InsertionNotificationRequest insertedInto(ContainerNode*) override;
-    virtual void didNotifySubtreeInsertionsToDocument() override final;
-    virtual void attach(const AttachContext& = AttachContext()) override;
+    void parseAttribute(const QualifiedName&, const AtomicString&) override;
+    InsertionNotificationRequest insertedInto(ContainerNode*) override;
+    void didNotifySubtreeInsertionsToDocument() final;
+    void attach(const AttachContext& = AttachContext()) override;
 
     // FIXME: Remove this method once we have input routing in the browser
     // process. See http://crbug.com/339659.
-    virtual void defaultEventHandler(Event*) override;
+    void defaultEventHandler(Event*) override;
 
 private:
-    virtual bool supportsFocus() const override final;
-    virtual void setFocus(bool) override final;
+    bool supportsFocus() const final;
+    void setFocus(bool) final;
 
-    virtual bool isURLAttribute(const Attribute&) const override final;
-    virtual bool hasLegalLinkAttribute(const QualifiedName&) const override final;
-    virtual bool isHTMLContentAttribute(const Attribute&) const override final;
+    bool isURLAttribute(const Attribute&) const final;
+    bool hasLegalLinkAttribute(const QualifiedName&) const final;
+    bool isHTMLContentAttribute(const Attribute&) const final;
 
-    virtual bool areAuthorShadowsAllowed() const override final { return false; }
+    bool areAuthorShadowsAllowed() const final { return false; }
 
     void setLocation(const String&);
     void setNameAndOpenURL();
     void openURL(bool lockBackForwardList = true);
 
     AtomicString m_URL;
     AtomicString m_frameName;
 
     ScrollbarMode m_scrolling;
 
     int m_marginWidth;
     int m_marginHeight;
 };
 
 inline bool isHTMLFrameElementBase(const HTMLElement& element)
 {
     return isHTMLFrameElement(element) || isHTMLIFrameElement(element);
 }
 
 DEFINE_HTMLELEMENT_TYPE_CASTS_WITH_FUNCTION(HTMLFrameElementBase);
 
 } // namespace blink
 
 #endif // HTMLFrameElementBase_h