[CSS Shapes] shape-outside from image doesn't load properly

Source/core/rendering/RenderBox.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
  *           (C) 2005, 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Adobe Systems Incorporated. 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
@@ skipping 87 matching lines @@
     setIsBox();
 }
 
 void RenderBox::willBeDestroyed()
 {
     clearOverrideSize();
     clearContainingBlockOverrideSize();
 
     RenderBlock::removePercentHeightDescendantIfNeeded(this);
 
-    ShapeOutsideInfo::removeInfo(*this);
+    clearShapeOutside();
 
     RenderBoxModelObject::willBeDestroyed();
 }
 
+void RenderBox::clearShapeOutside()
+{
+    if (const ShapeValue* shapeValue = style() ? style()->shapeOutside() : 0) {
+        if (StyleImage* shapeImage = shapeValue->image())
+            shapeImage->removeClient(this);
+    }
+
+    ShapeOutsideInfo::removeInfo(*this);
+}
+
 void RenderBox::removeFloatingOrPositionedChildFromBlockLists()
 {
     ASSERT(isFloatingOrOutOfFlowPositioned());
 
     if (documentBeingDestroyed())
         return;
 
     if (isFloating()) {
         RenderBlockFlow* parentBlockFlow = 0;
         for (RenderObject* curr = parent(); curr && !curr->isRenderView(); curr = curr->parent()) {
@@ skipping 4615 matching lines @@
         return 0;
 
     if (!layoutState && !flowThreadContainingBlock())
         return 0;
 
     RenderBlock* containerBlock = containingBlock();
     return containerBlock->offsetFromLogicalTopOfFirstPage() + logicalTop();
 }
 
 } // namespace WebCore