Add more missing closing namespace comments.

third_party/WebKit/Source/core/animation/animatable/AnimatableSVGPaint.cpp

 /*
  * Copyright (C) 2013 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 43 matching lines @@
 bool AnimatableSVGPaint::equalTo(const AnimatableValue* value) const
 {
     const AnimatableSVGPaint* svgPaint = toAnimatableSVGPaint(value);
     return paintType() == svgPaint->paintType()
         && visitedLinkPaintType() == svgPaint->visitedLinkPaintType()
         && color() == svgPaint->color()
         && uri() == svgPaint->uri()
         && visitedLinkURI() == svgPaint->visitedLinkURI();
 }
 
-}
+} // namespace blink