Convert remaining RenderSVG* nodes to RenderObject::isChildAllowed

Source/core/rendering/svg/RenderSVGModelObject.h

Index: Source/core/rendering/svg/RenderSVGModelObject.h
diff --git a/Source/core/rendering/svg/RenderSVGModelObject.h b/Source/core/rendering/svg/RenderSVGModelObject.h
index 8beba64ded783ea4ffe9eeb1ae5c40010df6488d..95e65780e70f6a8223427ffe7757a388feb1326e 100644
--- a/Source/core/rendering/svg/RenderSVGModelObject.h
+++ b/Source/core/rendering/svg/RenderSVGModelObject.h
@@ -49,6 +49,8 @@ class RenderSVGModelObject : public RenderObject {
 public:
     explicit RenderSVGModelObject(SVGElement*);
 
+    virtual bool isChildAllowed(RenderObject*, RenderStyle*) const OVERRIDE;
+
     virtual LayoutRect clippedOverflowRectForRepaint(const RenderLayerModelObject* repaintContainer) const OVERRIDE;
     virtual void computeFloatRectForRepaint(const RenderLayerModelObject* repaintContainer, FloatRect&, bool fixed = false) const OVERRIDE FINAL;
     virtual LayoutRect outlineBoundsForRepaint(const RenderLayerModelObject* repaintContainer, const RenderGeometryMap*) const OVERRIDE FINAL;