[SVG] Resources should be laid out in dependecy order.

Source/core/rendering/svg/RenderSVGResourceContainer.h

 /*
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * 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 42 matching lines @@
         BoundariesInvalidation,
         RepaintInvalidation,
         ParentOnlyInvalidation
     };
 
     // Used from the invalidateClient/invalidateClients methods from classes, inheriting from us.
     void markAllClientsForInvalidation(InvalidationMode);
     void markAllClientLayersForInvalidation();
     void markClientForInvalidation(RenderObject*, InvalidationMode);
 
+    bool m_isInLayout;
+
 private:
     friend class SVGResourcesCache;
     void addClient(RenderObject*);
     void removeClient(RenderObject*);
 
-private:
     virtual void willBeDestroyed() OVERRIDE FINAL;
     void registerResource();
 
     AtomicString m_id;
     bool m_registered : 1;
     bool m_isInvalidating : 1;
     HashSet<RenderObject*> m_clients;
     HashSet<RenderLayer*> m_clientLayers;
 };
 
@@ skipping 13 matching lines @@
 {
     if (RenderSVGResourceContainer* container = getRenderSVGResourceContainerById(document, id))
         return container->cast<Renderer>();
 
     return 0;
 }
 
 }
 
 #endif