core/rendering: Include wtf files using "wtf/foo.h" form.

Source/core/rendering/svg/SVGResourcesCycleSolver.h

 /*
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * 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
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #ifndef SVGResourcesCycleSolver_h
 #define SVGResourcesCycleSolver_h
 
-#include <wtf/HashSet.h>
-#include <wtf/Noncopyable.h>
+#include "wtf/HashSet.h"
+#include "wtf/Noncopyable.h"
 
 namespace WebCore {
 
 class RenderObject;
 class RenderSVGResourceContainer;
 class SVGResources;
 
 class SVGResourcesCycleSolver {
     WTF_MAKE_NONCOPYABLE(SVGResourcesCycleSolver);
 public:
     SVGResourcesCycleSolver(RenderObject*, SVGResources*);
     ~SVGResourcesCycleSolver();
 
     void resolveCycles();
 
 private:
     bool resourceContainsCycles(RenderObject*) const;
     void breakCycle(RenderSVGResourceContainer*);
 
     RenderObject* m_renderer;
     SVGResources* m_resources;
     HashSet<RenderSVGResourceContainer*> m_allResources; 
 };
 
 }
 
 #endif