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

Source/core/rendering/svg/RenderSVGModelObject.cpp

Index: Source/core/rendering/svg/RenderSVGModelObject.cpp
diff --git a/Source/core/rendering/svg/RenderSVGModelObject.cpp b/Source/core/rendering/svg/RenderSVGModelObject.cpp
index 294dfda3eb7b48e452eeb4fa8d5f2ee7d7c20b82..85abd9c6f5325fa60566c8c31ae75d587b91dc50 100644
--- a/Source/core/rendering/svg/RenderSVGModelObject.cpp
+++ b/Source/core/rendering/svg/RenderSVGModelObject.cpp
@@ -44,11 +44,6 @@ RenderSVGModelObject::RenderSVGModelObject(SVGElement* 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);