Oilpan: move RenderObjects off heap.

Source/core/svg/LinearGradientAttributes.h

 /*
  * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 60 matching lines @@
     RefPtrWillBeMember<SVGLength> m_x2;
     RefPtrWillBeMember<SVGLength> m_y2;
 
     // Property states
     bool m_x1Set : 1;
     bool m_y1Set : 1;
     bool m_x2Set : 1;
     bool m_y2Set : 1;
 };
 
+#if ENABLE(OILPAN)
+// Wrapper object for the LinearGradientAttributes part object.
+class LinearGradientAttributesWrapper : public GarbageCollectedFinalized<LinearGradientAttributesWrapper> {
+public:
+    static LinearGradientAttributesWrapper* create()
+    {
+        return new LinearGradientAttributesWrapper;
+    }
+
+    LinearGradientAttributes& attributes() { return m_attributes; }
+    void set(const LinearGradientAttributes& attributes) { m_attributes = attributes; }
+    void trace(Visitor* visitor) { visitor->trace(m_attributes); }
+
+private:
+    LinearGradientAttributesWrapper()
+    {
+    }
+
+    LinearGradientAttributes m_attributes;
+};
+#endif
+
 } // namespace blink
 
 #endif
 
 // vim:ts=4:noet