Add more missing closing namespace comments.

third_party/WebKit/Source/core/svg/SVGPointTearOff.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 52 matching lines @@
     target()->setY(f);
     commitChange();
 }
 
 PassRefPtrWillBeRawPtr<SVGPointTearOff> SVGPointTearOff::matrixTransform(PassRefPtrWillBeRawPtr<SVGMatrixTearOff> matrix)
 {
     FloatPoint point = target()->matrixTransform(matrix->value());
     return SVGPointTearOff::create(SVGPoint::create(point), 0, PropertyIsNotAnimVal);
 }
 
-}
+} // namespace blink