Add more missing closing namespace comments.

third_party/WebKit/Source/core/svg/properties/SVGProperty.h

 /*
  * 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 98 matching lines @@
 
 #define DEFINE_SVG_PROPERTY_TYPE_CASTS(thisType)\
     DEFINE_TYPE_CASTS(thisType, SVGPropertyBase, value, value->type() == thisType::classType(), value.type() == thisType::classType());\
     inline PassRefPtrWillBeRawPtr<thisType> to##thisType(PassRefPtrWillBeRawPtr<SVGPropertyBase> passBase)\
     {\
         RefPtrWillBeRawPtr<SVGPropertyBase> base = passBase;\
         ASSERT(base->type() == thisType::classType());\
         return static_pointer_cast<thisType>(base.release());\
     }
 
-}
+} // namespace blink
 
 #endif // SVGProperty_h