Remove Mac native font type members from FontPlatformData

Source/platform/fonts/FontPlatformData.h

Index: Source/platform/fonts/FontPlatformData.h
diff --git a/Source/platform/fonts/FontPlatformData.h b/Source/platform/fonts/FontPlatformData.h
index 87dcd1c43e86bce63760485e4c134caba2a8a721..0eaf1dbc6be692c83792a7e198c0d9d6072ce2f9 100644
--- a/Source/platform/fonts/FontPlatformData.h
+++ b/Source/platform/fonts/FontPlatformData.h
@@ -50,11 +50,10 @@ OBJC_CLASS NSFont;
 typedef struct CGFont* CGFontRef;
 typedef const struct __CTFont* CTFontRef;
 
-#include "platform/fonts/mac/MemoryActivatedFont.h"
-#include <CoreFoundation/CFBase.h>
 #include <objc/objc-auto.h>
 
 inline CTFontRef toCTFontRef(NSFont *nsFont) { return reinterpret_cast<CTFontRef>(nsFont); }
+inline NSFont* toNSFont(CTFontRef ctFontRef) { return const_cast<NSFont*>(reinterpret_cast<const NSFont*>(ctFontRef)); }
 #endif // OS(MACOSX)
 
 class SkTypeface;
@@ -80,24 +79,13 @@ public:
     FontPlatformData(const FontPlatformData& src, float textSize);
 #if OS(MACOSX)
     FontPlatformData(NSFont*, float size, bool syntheticBold = false, bool syntheticItalic = false, FontOrientation = Horizontal);
-    FontPlatformData(CGFontRef, PassRefPtr<SkTypeface>, float size, bool syntheticBold, bool syntheticOblique, FontOrientation);
-#else
-    FontPlatformData(PassRefPtr<SkTypeface>, const char* name, float textSize, bool syntheticBold, bool syntheticItalic, FontOrientation = Horizontal, bool subpixelTextPosition = defaultUseSubpixelPositioning());
 #endif
+    FontPlatformData(PassRefPtr<SkTypeface>, const char* name, float textSize, bool syntheticBold, bool syntheticItalic, FontOrientation = Horizontal, bool subpixelTextPosition = defaultUseSubpixelPositioning());
     ~FontPlatformData();
 
 #if OS(MACOSX)
-    NSFont* font() const { return m_font; }
-    void setFont(NSFont*);
-
-    CGFontRef cgFont() const { return m_cgFont.get(); }
     CTFontRef ctFont() const;
-
-    bool roundsGlyphAdvances() const;
-    bool allowsLigatures() const;
-
-    bool isColorBitmapFont() const { return m_isColorBitmapFont; }
-    bool isCompositeFontReference() const { return m_isCompositeFontReference; }
+    CGFontRef cgFont() const;
 #endif
 
     String fontFamilyName() const;
@@ -152,20 +140,9 @@ public:
 #endif
 
 private:
-#if !OS(MACOSX)
     bool static defaultUseSubpixelPositioning();
+#if !OS(MACOSX)
     void querySystemForRenderStyle(bool useSkiaSubpixelPositioning);
-#else
-    // Load various data about the font specified by |nsFont| with the size fontSize into the following output paramters:
-    // Note: Callers should always take into account that for the Chromium port, |outNSFont| isn't necessarily the same
-    // font as |nsFont|. This because the sandbox may block loading of the original font.
-    // * outNSFont - The font that was actually loaded, for the Chromium port this may be different than nsFont.
-    // The caller is responsible for calling CFRelease() on this parameter when done with it.
-    // * cgFont - CGFontRef representing the input font at the specified point size.
-    void loadFont(NSFont*, float fontSize, NSFont*& outNSFont, CGFontRef&);
-    void platformDataInit(const FontPlatformData&);
-    const FontPlatformData& platformDataAssign(const FontPlatformData&);
-    bool isAATFont(CTFontRef) const;
 #endif
 
     mutable RefPtr<SkTypeface> m_typeface;
@@ -178,17 +155,8 @@ public:
     bool m_syntheticBold;
     bool m_syntheticItalic;
     FontOrientation m_orientation;
-#if OS(MACOSX)
-    bool m_isColorBitmapFont;
-    bool m_isCompositeFontReference;
-#endif
 private:
-#if OS(MACOSX)
-    NSFont* m_font;
-    RetainPtr<CGFontRef> m_cgFont;
-    mutable RetainPtr<CTFontRef> m_CTFont;
-    RefPtr<MemoryActivatedFont> m_inMemoryFont;
-#else
+#if !OS(MACOSX)
     FontRenderStyle m_style;
 #endif