WIP (Introduce WTF::NonNullPtr<T>.)

Source/core/svg/SVGViewSpec.cpp

 /*
  * Copyright (C) 2007, 2010 Rob Buis <buis@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 124 matching lines @@
 
 String SVGViewSpec::preserveAspectRatioString() const
 {
     return SVGPropertyTraits<SVGPreserveAspectRatio>::toString(preserveAspectRatioBaseValue());
 }
 
 SVGElement* SVGViewSpec::viewTarget() const
 {
     if (!m_contextElement)
         return 0;
-    Element* element = m_contextElement->treeScope().getElementById(m_viewTargetString);
+    Element* element = m_contextElement->treeScope()->getElementById(m_viewTargetString);
     if (!element || !element->isSVGElement())
         return 0;
     return toSVGElement(element);
 }
 
 SVGTransformListPropertyTearOff* SVGViewSpec::transform()
 {
     if (!m_contextElement)
         return 0;
     // Return the animVal here, as its readonly by default - which is exactly what we want here.
@@ skipping 141 matching lines @@
         const LChar* ptr = spec.characters8();
         const LChar* end = ptr + spec.length();
         return parseViewSpecInternal(ptr, end);
     }
     const UChar* ptr = spec.characters16();
     const UChar* end = ptr + spec.length();
     return parseViewSpecInternal(ptr, end);
 }
 
 }