Switch to HarfBuzz on Mac and remove CoreText shaper

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 58 matching lines @@
 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.
     FontPlatformData(WTF::HashTableDeletedValueType);
     FontPlatformData();
     FontPlatformData(const FontPlatformData&);
     FontPlatformData(float size, bool syntheticBold, bool syntheticItalic, FontOrientation = Horizontal, FontWidthVariant = RegularWidth);
+    FontPlatformData(const FontPlatformData& src, float textSize);
 #if OS(MACOSX)
     FontPlatformData(NSFont*, float size, bool syntheticBold = false, bool syntheticItalic = false,
                      FontOrientation = Horizontal, FontWidthVariant = RegularWidth);
     FontPlatformData(CGFontRef, float size, bool syntheticBold, bool syntheticOblique, FontOrientation, FontWidthVariant);
 #else
     FontPlatformData(PassRefPtr<SkTypeface>, const char* name, float textSize, bool syntheticBold, bool syntheticItalic, FontOrientation = Horizontal, bool subpixelTextPosition = defaultUseSubpixelPositioning());
-    FontPlatformData(const FontPlatformData& src, float textSize);
 #endif
     ~FontPlatformData();
 
 #if OS(MACOSX)
     NSFont* font() const { return m_font; }
     void setFont(NSFont*);
 
     CGFontRef cgFont() const { return m_cgFont.get(); }
     CTFontRef ctFont() const;
 
@@ skipping 39 matching lines @@
     bool fontContainsCharacter(UChar32 character);
 
 #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;
-#endif
 
 #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