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

Source/core/rendering/svg/RenderSVGResourceGradient.h

 /*
  * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
  * 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.
  *
@@ skipping 11 matching lines @@
 #ifndef RenderSVGResourceGradient_h
 #define RenderSVGResourceGradient_h
 
 #include "core/platform/graphics/FloatRect.h"
 #include "core/platform/graphics/Gradient.h"
 #include "core/platform/graphics/ImageBuffer.h"
 #include "core/platform/graphics/transforms/AffineTransform.h"
 #include "core/rendering/svg/RenderSVGResourceContainer.h"
 #include "core/svg/SVGGradientElement.h"
 
-#include <wtf/HashMap.h>
+#include "wtf/HashMap.h"
 
 namespace WebCore {
 
 struct GradientData {
     WTF_MAKE_FAST_ALLOCATED;
 public:
     RefPtr<Gradient> gradient;
     AffineTransform userspaceTransform;
 };
 
@@ skipping 21 matching lines @@
     GradientSpreadMethod platformSpreadMethodFromSVGType(SVGSpreadMethodType) const;
 
 private:
     bool m_shouldCollectGradientAttributes : 1;
     HashMap<RenderObject*, OwnPtr<GradientData> > m_gradientMap;
 };
 
 }
 
 #endif