Add StylePath and use it to store 'd' in ComputedStyle

third_party/WebKit/Source/core/style/SVGComputedStyleDefs.h

 /*
     Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
                   2004, 2005 Rob Buis <buis@kde.org>
     Copyright (C) Research In Motion Limited 2010. All rights reserved.
 
     Based on khtml code by:
     Copyright (C) 2000-2003 Lars Knoll (knoll@kde.org)
               (C) 2000 Antti Koivisto (koivisto@kde.org)
               (C) 2000-2003 Dirk Mueller (mueller@kde.org)
               (C) 2002-2003 Apple Computer, Inc.
@@ skipping 11 matching lines @@
     You should have received a copy of the GNU Library General Public License
     along with this library; see the file COPYING.LIB.  If not, write to
     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     Boston, MA 02110-1301, USA.
 */
 
 #ifndef SVGComputedStyleDefs_h
 #define SVGComputedStyleDefs_h
 
 #include "core/CoreExport.h"
-#include "core/css/CSSPathValue.h"
+#include "core/style/StylePath.h"
 #include "platform/Length.h"
 #include "platform/graphics/Color.h"
 #include "wtf/Allocator.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/RefPtr.h"
 #include "wtf/RefVector.h"
 #include "wtf/text/WTFString.h"
 
@@ skipping 240 matching lines @@
 // Positioning and sizing properties.
 class StyleLayoutData : public RefCounted<StyleLayoutData> {
     public:
         static PassRefPtr<StyleLayoutData> create() { return adoptRef(new StyleLayoutData); }
         PassRefPtr<StyleLayoutData> copy() const;
         bool operator==(const StyleLayoutData&) const;
         bool operator!=(const StyleLayoutData& other) const
         {
             return !(*this == other);
         }
-        RefPtrWillBePersistent<CSSPathValue> d;
+        RefPtr<StylePath> d;
         Length cx;
         Length cy;
         Length x;
         Length y;
         Length r;
         Length rx;
         Length ry;
     private:
         StyleLayoutData();
         StyleLayoutData(const StyleLayoutData&);
     };
 
 } // namespace blink
 
 #endif // SVGComputedStyleDefs_h