Revert of Convert remaining RenderSVG* nodes to RenderObject::isChildAllowed

Source/core/rendering/svg/RenderSVGModelObject.cpp

 /*
  * Copyright (c) 2009, 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 26 matching lines @@
 #include "core/rendering/svg/SVGResourcesCache.h"
 #include "core/svg/SVGGraphicsElement.h"
 
 namespace WebCore {
 
 RenderSVGModelObject::RenderSVGModelObject(SVGElement* node)
     : RenderObject(node)
 {
 }
 
-bool RenderSVGModelObject::isChildAllowed(RenderObject* child, RenderStyle*) const
-{
-    return child->isSVG() && !(child->isSVGInline() || child->isSVGInlineText());
-}
-
 LayoutRect RenderSVGModelObject::clippedOverflowRectForRepaint(const RenderLayerModelObject* repaintContainer) const
 {
     return SVGRenderSupport::clippedOverflowRectForRepaint(this, repaintContainer);
 }
 
 void RenderSVGModelObject::computeFloatRectForRepaint(const RenderLayerModelObject* repaintContainer, FloatRect& repaintRect, bool fixed) const
 {
     SVGRenderSupport::computeFloatRectForRepaint(this, repaintContainer, repaintRect, fixed);
 }
 
@@ skipping 138 matching lines @@
     if (!isGraphicsElement(renderer))
         return false;
     AffineTransform ctm;
     SVGGraphicsElement* svgElement = toSVGGraphicsElement(renderer->node());
     getElementCTM(svgElement, ctm);
     ASSERT(svgElement->renderer());
     return rect.contains(ctm.mapRect(svgElement->renderer()->repaintRectInLocalCoordinates()));
 }
 
 } // namespace WebCore