Add more missing closing namespace comments.

third_party/WebKit/Source/core/html/parser/CompactHTMLToken.cpp

 /*
  * 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 82 matching lines @@
 {
     for (const Attribute& attribute : m_attributes) {
         if (!attribute.name.isSafeToSendToAnotherThread())
             return false;
         if (!attribute.value.isSafeToSendToAnotherThread())
             return false;
     }
     return m_data.isSafeToSendToAnotherThread();
 }
 
-}
+} // namespace blink