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

Source/core/platform/graphics/FontDescription.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com>
  *
  * 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
@@ skipping 16 matching lines @@
 
 #include "FontFamilyNames.h"
 #include "core/platform/graphics/FontFamily.h"
 #include "core/platform/graphics/FontFeatureSettings.h"
 #include "core/platform/graphics/FontOrientation.h"
 #include "core/platform/graphics/FontSmoothingMode.h"
 #include "core/platform/graphics/FontTraitsMask.h"
 #include "core/platform/graphics/FontWidthVariant.h"
 #include "core/platform/graphics/TextRenderingMode.h"
 #include "core/platform/text/NonCJKGlyphOrientation.h"
-#include <wtf/MathExtras.h>
+#include "wtf/MathExtras.h"
 
-#include <wtf/RefPtr.h>
+#include "wtf/RefPtr.h"
 
 namespace WebCore {
 
 using namespace FontFamilyNames;
 
 enum FontWeight {
     FontWeight100,
     FontWeight200,
     FontWeight300,
     FontWeight400,
@@ skipping 172 matching lines @@
         && m_orientation == other.m_orientation
         && m_nonCJKGlyphOrientation == other.m_nonCJKGlyphOrientation
         && m_widthVariant == other.m_widthVariant
         && m_script == other.m_script
         && m_featureSettings == other.m_featureSettings;
 }
 
 }
 
 #endif