Restore webkit-font-smoothing.

Source/platform/fonts/FontPlatformData.h

 /*
  * Copyright (c) 2006, 2007, 2008, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 44 matching lines @@
 #include <objc/objc-auto.h>
 
 inline CTFontRef toCTFontRef(NSFont *nsFont) { return reinterpret_cast<CTFontRef>(nsFont); }
 #endif // OS(MACOSX)
 
 class SkTypeface;
 typedef uint32_t SkFontID;
 
 namespace blink {
 
+class Font;
 class GraphicsContext;
 class HarfBuzzFace;
 
 class PLATFORM_EXPORT FontPlatformData {
 public:
     // Used for deleted values in the font cache's hash tables. The hash table
     // will create us with this structure, and it will compare other values
     // to this "Deleted" one. It expects the Deleted one to be differentiable
     // from the 0 one (created with the empty constructor), so we can't just
     // set everything to 0.
@@ skipping 61 matching lines @@
 
 #if ENABLE(OPENTYPE_VERTICAL)
     PassRefPtr<OpenTypeVerticalData> verticalData() const;
     PassRefPtr<SharedBuffer> openTypeTable(uint32_t table) const;
 #endif
 
 #if !OS(MACOSX)
     // The returned styles are all actual styles without FontRenderStyle::NoPreference.
     const FontRenderStyle& fontRenderStyle() const { return m_style; }
 #endif
-    void setupPaint(SkPaint*, GraphicsContext* = 0) const;
+    void setupPaint(SkPaint*, GraphicsContext* = 0, const Font* = 0) const;
 
 #if OS(WIN)
     int paintTextFlags() const { return m_paintTextFlags; }
 #else
     static void setHinting(SkPaint::Hinting);
     static void setAutoHint(bool);
     static void setUseBitmaps(bool);
     static void setAntiAlias(bool);
     static void setSubpixelRendering(bool);
 #endif
@@ skipping 46 matching lines @@
     int m_paintTextFlags;
     bool m_useSubpixelPositioning;
     unsigned m_minSizeForAntiAlias;
     float m_minSizeForSubpixel;
 #endif
 };
 
 } // namespace blink
 
 #endif // ifdef FontPlatformData_h