Convert remaining RenderSVG* nodes to RenderObject::isChildAllowed

Source/core/svg/SVGSwitchElement.cpp

Index: Source/core/svg/SVGSwitchElement.cpp
diff --git a/Source/core/svg/SVGSwitchElement.cpp b/Source/core/svg/SVGSwitchElement.cpp
index e9e3faa8c116679f346c58b8917f2bb7a45a94e1..539ef59f991d8a9a9a474993bc21988c8716b08c 100644
--- a/Source/core/svg/SVGSwitchElement.cpp
+++ b/Source/core/svg/SVGSwitchElement.cpp
@@ -48,26 +48,6 @@ PassRefPtr<SVGSwitchElement> SVGSwitchElement::create(Document& document)
     return adoptRef(new SVGSwitchElement(document));
 }
 
-bool SVGSwitchElement::childShouldCreateRenderer(const Node& child) const
-{
-    // FIXME: This function does not do what the comment below implies it does.
-    // It will create a renderer for any valid SVG element children, not just the first one.
-    bool shouldCreateRenderer = false;
-    for (Node* node = firstChild(); node; node = node->nextSibling()) {
-        if (!node->isSVGElement())
-            continue;
-
-        SVGElement* element = toSVGElement(node);
-        if (!element || !element->isValid())
-            continue;
-
-        shouldCreateRenderer = node == &child; // Only allow this child if it's the first valid child.
-        break;
-    }
-
-    return shouldCreateRenderer && SVGGraphicsElement::childShouldCreateRenderer(child);
-}
-
 RenderObject* SVGSwitchElement::createRenderer(RenderStyle*)
 {
     return new RenderSVGTransformableContainer(this);