Create the document font using normal FontBuilder calls.

Source/core/css/resolver/FontBuilder.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * 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.
  *
@@ skipping 49 matching lines @@
     void setStyle(FontStyle);
     void setVariant(FontVariant);
     void setVariantLigatures(const FontDescription::VariantLigatures&);
     void setTextRendering(TextRenderingMode);
     void setKerning(FontDescription::Kerning);
     void setFontSmoothing(FontSmoothingMode);
 
     // FIXME: These need to just vend a Font object eventually.
     void createFont(PassRefPtrWillBeRawPtr<FontSelector>, RenderStyle*);
 
-    void createFontForDocument(PassRefPtrWillBeRawPtr<FontSelector>, RenderStyle*);
-
     bool fontDirty() const { return m_flags; }
 
     static FontDescription::FamilyDescription initialFamilyDescription() { return FontDescription::FamilyDescription(initialGenericFamily()); }
     static FontFeatureSettings* initialFeatureSettings() { return nullptr; }
     static FontDescription::GenericFamilyType initialGenericFamily() { return FontDescription::StandardFamily; }
     static FontDescription::Size initialSize() { return FontDescription::Size(FontSize::initialKeywordSize(), 0.0f, false); }
     static TextRenderingMode initialTextRendering() { return AutoTextRendering; }
     static FontVariant initialVariant() { return FontVariantNormal; }
     static FontDescription::VariantLigatures initialVariantLigatures() { return FontDescription::VariantLigatures(); }
     static FontStyle initialStyle() { return FontStyleNormal; }
     static FontDescription::Kerning initialKerning() { return FontDescription::AutoKerning; }
     static FontSmoothingMode initialFontSmoothing() { return AutoSmoothing; }
     static FontStretch initialStretch() { return FontStretchNormal; }
     static FontWeight initialWeight() { return FontWeightNormal; }
 
 private:
 
-    void setFamilyDescription(FontDescription&, const FontDescription::FamilyDescription&);
-    void setSize(FontDescription&, const FontDescription::Size&);
     void updateOrientation(FontDescription&, RenderStyle*);
     // This function fixes up the default font size if it detects that the current generic font family has changed. -dwh
     void checkForGenericFamilyChange(const FontDescription&, FontDescription&);
     void updateSpecifiedSize(FontDescription&, RenderStyle*);
     void updateComputedSize(FontDescription&, RenderStyle*);
 
     float getComputedSizeFromSpecifiedSize(FontDescription&, float effectiveZoom, float specifiedSize);
 
     const Document& m_document;
     FontDescription m_fontDescription;
@@ skipping 19 matching lines @@
 
     void set(PropertySetFlag flag) { m_flags |= (1 << unsigned(flag)); }
     bool isSet(PropertySetFlag flag) const { return m_flags & (1 << unsigned(flag)); }
 
     unsigned m_flags;
 };
 
 }
 
 #endif