Add more missing closing namespace comments.

third_party/WebKit/Source/core/svg/SVGPathQuery.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 82 matching lines @@
         ASSERT(segment.command != PathSegUnknown);
 
         normalizer.emitSegment(segment);
 
         hasMoreData = source.hasMoreData();
         if (traversalState.processSegment(hasMoreData))
             break;
     }
 }
 
-}
+} // namespace
 
 SVGPathQuery::SVGPathQuery(const SVGPathByteStream& pathByteStream)
     : m_pathByteStream(pathByteStream)
 {
 }
 
 unsigned SVGPathQuery::getPathSegIndexAtLength(float length) const
 {
     SVGPathTraversalState traversalState(PathTraversalState::TraversalSegmentAtLength, length);
     executeQuery(m_pathByteStream, traversalState);
     return traversalState.segmentIndex();
 }
 
 float SVGPathQuery::getTotalLength() const
 {
     SVGPathTraversalState traversalState(PathTraversalState::TraversalTotalLength);
     executeQuery(m_pathByteStream, traversalState);
     return traversalState.totalLength();
 }
 
 FloatPoint SVGPathQuery::getPointAtLength(float length) const
 {
     SVGPathTraversalState traversalState(PathTraversalState::TraversalPointAtLength, length);
     executeQuery(m_pathByteStream, traversalState);
     return traversalState.computedPoint();
 }
 
-}
+} // namespace blink