Convert SVG <text> and descendants to use RenderObject::isChildAllowed

Source/core/svg/SVGTextPathElement.h

 /*
  * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 111 matching lines @@
 
     virtual void buildPendingResource() OVERRIDE;
     virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE;
     virtual void removedFrom(ContainerNode*) OVERRIDE;
 
     bool isSupportedAttribute(const QualifiedName&);
     virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
     virtual void svgAttributeChanged(const QualifiedName&) OVERRIDE;
 
     virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE;
-    virtual bool childShouldCreateRenderer(const Node& child) const OVERRIDE;
+    virtual bool childShouldCreateRenderer(const Node& child) const OVERRIDE { return true; }
     virtual bool rendererIsNeeded(const RenderStyle&) OVERRIDE;
 
     virtual bool selfHasRelativeLengths() const OVERRIDE;
 
     RefPtr<SVGAnimatedLength> m_startOffset;
     BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGTextPathElement)
         DECLARE_ANIMATED_ENUMERATION(Method, method, SVGTextPathMethodType)
         DECLARE_ANIMATED_ENUMERATION(Spacing, spacing, SVGTextPathSpacingType)
         DECLARE_ANIMATED_STRING(Href, href)
     END_DECLARE_ANIMATED_PROPERTIES
 };
 
 DEFINE_NODE_TYPE_CASTS(SVGTextPathElement, hasTagName(SVGNames::textPathTag));
 
 } // namespace WebCore
 
 #endif