Add more missing closing namespace comments.

third_party/WebKit/Source/core/html/parser/CompactHTMLToken.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:
  * 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 64 matching lines @@
     unsigned m_isAll8BitData : 1;
     unsigned m_doctypeForcesQuirks: 1;
 
     String m_data; // "name", "characters", or "data" depending on m_type
     Vector<Attribute> m_attributes;
     TextPosition m_textPosition;
 };
 
 typedef Vector<CompactHTMLToken> CompactHTMLTokenStream;
 
-}
+} // namespace blink
 
 #endif