Replace subpixel font size heuristics with using OpenType gasp table

third_party/WebKit/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 122 matching lines @@
     m_orientation = orientation;
   }
   void setSyntheticBold(bool syntheticBold) { m_syntheticBold = syntheticBold; }
   void setSyntheticItalic(bool syntheticItalic) {
     m_syntheticItalic = syntheticItalic;
   }
   bool operator==(const FontPlatformData&) const;
   const FontPlatformData& operator=(const FontPlatformData&);
 
   bool isHashTableDeletedValue() const { return m_isHashTableDeletedValue; }
-#if OS(WIN)
-  void setMinSizeForAntiAlias(unsigned size) { m_minSizeForAntiAlias = size; }
-  unsigned minSizeForAntiAlias() const { return m_minSizeForAntiAlias; }
-  void setMinSizeForSubpixel(float size) { m_minSizeForSubpixel = size; }
-  float minSizeForSubpixel() const { return m_minSizeForSubpixel; }
-#endif
   bool fontContainsCharacter(UChar32 character);
 
   PassRefPtr<OpenTypeVerticalData> verticalData() const;
   PassRefPtr<SharedBuffer> openTypeTable(SkFontTableTag) const;
 
 #if OS(LINUX) || OS(ANDROID)
   // The returned styles are all actual styles without
   // FontRenderStyle::NoPreference.
   const FontRenderStyle& getFontRenderStyle() const { return m_style; }
 #endif
@@ skipping 21 matching lines @@
 
  private:
 #if OS(LINUX) || OS(ANDROID)
   FontRenderStyle m_style;
 #endif
 
   mutable RefPtr<HarfBuzzFace> m_harfBuzzFace;
   bool m_isHashTableDeletedValue;
 #if OS(WIN)
   int m_paintTextFlags;
-  unsigned m_minSizeForAntiAlias;
-  float m_minSizeForSubpixel;
 #endif
 };
 
 }  // namespace blink
 
 #endif  // ifdef FontPlatformData_h