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

Source/core/loader/SinkDocument.h

 /*
  * Copyright (C) 2010 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 12 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef SinkDocument_h
 #define SinkDocument_h
 
 #include "core/html/HTMLDocument.h"
 
 namespace blink {
 
-class SinkDocument FINAL : public HTMLDocument {
+class SinkDocument final : public HTMLDocument {
 public:
     static PassRefPtrWillBeRawPtr<SinkDocument> create(const DocumentInit& initializer = DocumentInit())
     {
         return adoptRefWillBeNoop(new SinkDocument(initializer));
     }
 
 private:
     SinkDocument(const DocumentInit&);
 
-    virtual PassRefPtrWillBeRawPtr<DocumentParser> createParser() OVERRIDE;
+    virtual PassRefPtrWillBeRawPtr<DocumentParser> createParser() override;
 };
 
 
 }; // namespace blink
 
 #endif // SinkDocument_h