Add more missing closing namespace comments.

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

 /*
  * Copyright (C) 2014 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 104 matching lines @@
     ASSERT_NOT_REACHED();
 }
 
 float SVGPoint::calculateDistance(PassRefPtrWillBeRawPtr<SVGPropertyBase> to, SVGElement* contextElement)
 {
     // SVGPoint is not animated by itself
     ASSERT_NOT_REACHED();
     return 0.0f;
 }
 
-}
+} // namespace blink