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

Source/core/html/HTMLFormControlElementWithState.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 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 15 matching lines @@
 
 #include "core/CoreExport.h"
 #include "core/html/HTMLFormControlElement.h"
 
 namespace blink {
 
 class FormControlState;
 
 class CORE_EXPORT HTMLFormControlElementWithState : public HTMLFormControlElement {
 public:
-    virtual ~HTMLFormControlElementWithState();
+    ~HTMLFormControlElementWithState() override;
 
-    virtual bool canContainRangeEndPoint() const override final { return false; }
+    bool canContainRangeEndPoint() const final { return false; }
 
     virtual bool shouldAutocomplete() const;
     virtual bool shouldSaveAndRestoreFormControlState() const;
     virtual FormControlState saveFormControlState() const;
     // The specified FormControlState must have at least one string value.
     virtual void restoreFormControlState(const FormControlState&) { }
     void notifyFormStateChanged();
 
 protected:
     HTMLFormControlElementWithState(const QualifiedName& tagName, Document&, HTMLFormElement*);
 
-    virtual void finishParsingChildren() override;
-    virtual InsertionNotificationRequest insertedInto(ContainerNode*) override;
-    virtual void removedFrom(ContainerNode*) override;
-    virtual bool isFormControlElementWithState() const override final;
+    void finishParsingChildren() override;
+    InsertionNotificationRequest insertedInto(ContainerNode*) override;
+    void removedFrom(ContainerNode*) override;
+    bool isFormControlElementWithState() const final;
 };
 
 DEFINE_TYPE_CASTS(HTMLFormControlElementWithState, FormAssociatedElement, control, control->isFormControlElementWithState(), control.isFormControlElementWithState());
 
 } // namespace
 
 #endif