Add more missing closing namespace comments.

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

 /*
  * Copyright (C) 2005, 2005 Alexander Kellett <lypanov@kde.org>
  * Copyright (C) 2008 Rob Buis <buis@kde.org>
  *
  * 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 23 matching lines @@
 void SVGImageLoader::dispatchLoadEvent()
 {
     if (image()->errorOccurred()) {
         element()->dispatchEvent(Event::create(EventTypeNames::error));
     } else {
         SVGImageElement* imageElement = toSVGImageElement(element());
         imageElement->sendSVGLoadEventToSelfAndAncestorChainIfPossible();
     }
 }
 
-}
+} // namespace blink