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

Source/core/dom/ElementData.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  * Copyright (C) 2014 Apple 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.
@@ skipping 106 matching lines @@
 
 #if COMPILER(MSVC)
 #pragma warning(push)
 #pragma warning(disable: 4200) // Disable "zero-sized array in struct/union" warning
 #endif
 
 // SharableElementData is managed by ElementDataCache and is produced by
 // the parser during page load for elements that have identical attributes. This
 // is a memory optimization since it's very common for many elements to have
 // duplicate sets of attributes (ex. the same classes).
-class ShareableElementData FINAL : public ElementData {
+class ShareableElementData final : public ElementData {
 public:
     static PassRefPtrWillBeRawPtr<ShareableElementData> createWithAttributes(const Vector<Attribute>&);
 
     explicit ShareableElementData(const Vector<Attribute>&);
     explicit ShareableElementData(const UniqueElementData&);
     ~ShareableElementData();
 
     void traceAfterDispatch(Visitor* visitor) { ElementData::traceAfterDispatch(visitor); }
 
     // Add support for placement new as ShareableElementData is not allocated
@@ skipping 16 matching lines @@
 #if COMPILER(MSVC)
 #pragma warning(pop)
 #endif
 
 // UniqueElementData is created when an element needs to mutate its attributes
 // or gains presentation attribute style (ex. width="10"). It does not need to
 // be created to fill in values in the ElementData that are derived from
 // attributes. For example populating the m_inlineStyle from the style attribute
 // doesn't require a UniqueElementData as all elements with the same style
 // attribute will have the same inline style.
-class UniqueElementData FINAL : public ElementData {
+class UniqueElementData final : public ElementData {
 public:
     static PassRefPtrWillBeRawPtr<UniqueElementData> create();
     PassRefPtrWillBeRawPtr<ShareableElementData> makeShareableCopy() const;
 
     MutableAttributeCollection attributes();
     AttributeCollection attributes() const;
 
     UniqueElementData();
     explicit UniqueElementData(const ShareableElementData&);
     explicit UniqueElementData(const UniqueElementData&);
@@ skipping 44 matching lines @@
 }
 
 inline MutableAttributeCollection UniqueElementData::attributes()
 {
     return MutableAttributeCollection(m_attributeVector);
 }
 
 } // namespace blink
 
 #endif // ElementData_h