Do not use SkCreateTypefaceFromCTFont for custom fonts

Source/platform/fonts/FontPlatformData.cpp

 /*
  * Copyright (C) 2011 Brent Fulgham
  *
  * 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
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 171 matching lines @@
 #endif
 {
 #if OS(MACOSX)
     platformDataInit(src);
 #else
     querySystemForRenderStyle(FontDescription::subpixelPositioning());
 #endif
 }
 
 #if OS(MACOSX)
-FontPlatformData::FontPlatformData(CGFontRef cgFont, float size, bool syntheticBold, bool syntheticItalic, FontOrientation orientation, FontWidthVariant widthVariant)
-    : m_typeface(nullptr)
+FontPlatformData::FontPlatformData(CGFontRef cgFont, PassRefPtr<SkTypeface> tf, float size, bool syntheticBold, bool syntheticItalic, FontOrientation orientation, FontWidthVariant widthVariant)
+    : m_typeface(tf)
     , m_family(CString())
     , m_textSize(size)
     , m_syntheticBold(syntheticBold)
     , m_syntheticItalic(syntheticItalic)
     , m_orientation(orientation)
     , m_isColorBitmapFont(false)
     , m_isCompositeFontReference(false)
     , m_widthVariant(widthVariant)
     , m_font(nullptr)
     , m_cgFont(cgFont)
@@ skipping 187 matching lines @@
     if (tableSize) {
         Vector<char> tableBuffer(tableSize);
         m_typeface->getTableData(tag, 0, tableSize, &tableBuffer[0]);
         buffer = SharedBuffer::adoptVector(tableBuffer);
     }
     return buffer.release();
 }
 #endif
 
 } // namespace blink