Add more missing closing namespace comments.

third_party/WebKit/Source/platform/network/HTTPParsers.cpp

 /*
  * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile Inc. http://www.torchmobile.com/
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2011 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:
@@ skipping 610 matching lines @@
 }
 
 void parseCommaDelimitedHeader(const String& headerValue, CommaDelimitedHeaderSet& headerSet)
 {
     Vector<String> results;
     headerValue.split(",", results);
     for (auto& value : results)
         headerSet.add(value.stripWhiteSpace(isWhitespace));
 }
 
-}
+} // namespace blink