Add more missing closing namespace comments.

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

 /*
  * Copyright (C) Research In Motion Limited 2011. 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.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 26 matching lines @@
 
     animationElement->animateDiscreteType<String>(percentage, fromString, toString, m_value);
 }
 
 float SVGString::calculateDistance(PassRefPtrWillBeRawPtr<SVGPropertyBase>, SVGElement*)
 {
     // No paced animations for strings.
     return -1;
 }
 
-}
+} // namespace blink