Replace FINAL and OVERRIDE with their C++11 counterparts in Source/core/dom

Source/core/dom/DocumentOrderedList.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
@@ skipping 18 matching lines @@
 #define DocumentOrderedList_h
 
 #include "platform/heap/Handle.h"
 #include "wtf/FastAllocBase.h"
 #include "wtf/ListHashSet.h"
 
 namespace blink {
 
 class Node;
 
-class DocumentOrderedList FINAL {
+class DocumentOrderedList final {
     WTF_MAKE_NONCOPYABLE(DocumentOrderedList);
     DISALLOW_ALLOCATION();
 public:
     DocumentOrderedList() { }
 
     void add(Node*);
     void parserAdd(Node*);
     void remove(const Node*);
     bool isEmpty() const { return m_nodes.isEmpty(); }
     void clear() { m_nodes.clear(); }
     size_t size() const { return m_nodes.size(); }
 
     typedef WillBeHeapListHashSet<RawPtrWillBeMember<Node>, 32>::iterator iterator;
 
     iterator begin() { return m_nodes.begin(); }
     iterator end() { return m_nodes.end(); }
 
     void trace(Visitor*);
 
 private:
     WillBeHeapListHashSet<RawPtrWillBeMember<Node>, 32> m_nodes;
 };
 
 }
 
 #endif