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

Source/core/dom/shadow/ContentDistribution.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 19 matching lines @@
 
 #ifndef ContentDistribution_h
 #define ContentDistribution_h
 
 #include "core/dom/Node.h"
 #include "wtf/HashMap.h"
 #include "wtf/Vector.h"
 
 namespace blink {
 
-class ContentDistribution FINAL {
+class ContentDistribution final {
     DISALLOW_ALLOCATION();
 public:
     ContentDistribution() { m_nodes.reserveInitialCapacity(32); }
 
     PassRefPtrWillBeRawPtr<Node> first() const { return m_nodes.first(); }
     PassRefPtrWillBeRawPtr<Node> last() const { return m_nodes.last(); }
     PassRefPtrWillBeRawPtr<Node> at(size_t index) const { return m_nodes.at(index); }
 
     size_t size() const { return m_nodes.size(); }
     bool isEmpty() const { return m_nodes.isEmpty(); }
@@ skipping 14 matching lines @@
     void trace(Visitor*);
 
 private:
     WillBeHeapVector<RefPtrWillBeMember<Node> > m_nodes;
     WillBeHeapHashMap<RawPtrWillBeMember<const Node>, size_t> m_indices;
 };
 
 }
 
 #endif