Move most of FontRenderStyle manipulation code into its own file

third_party/WebKit/Source/platform/fonts/SimpleFontData.cpp

 /*
  * Copyright (C) 2005, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Alexey Proskuryakov
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 349 matching lines @@
     if (emphasisMark)
         GlyphPageTreeNode::pruneTreeCustomFontData(emphasisMark.get());
     if (verticalRightOrientation)
         GlyphPageTreeNode::pruneTreeCustomFontData(verticalRightOrientation.get());
     if (uprightOrientation)
         GlyphPageTreeNode::pruneTreeCustomFontData(uprightOrientation.get());
 }
 
 PassRefPtr<SimpleFontData> SimpleFontData::createScaledFontData(const FontDescription& fontDescription, float scaleFactor) const
 {
-    return platformCreateScaledFontData(fontDescription, scaleFactor);
-}
-
-PassRefPtr<SimpleFontData> SimpleFontData::platformCreateScaledFontData(const FontDescription& fontDescription, float scaleFactor) const
-{
     const float scaledSize = lroundf(fontDescription.computedSize() * scaleFactor);
     return SimpleFontData::create(FontPlatformData(m_platformData, scaledSize), isCustomFont() ? CustomFontData::create() : nullptr);
 }
 
 static inline void getSkiaBoundsForGlyph(SkPaint& paint, Glyph glyph, SkRect& bounds)
 {
     paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding);
 
     SkPath path;
     paint.getTextPath(&glyph, sizeof(glyph), 0, 0, &path);
@@ skipping 61 matching lines @@
         if (glyphs[i]) {
             pageToFill->setGlyphDataForIndex(offset + i, glyphs[i], this);
             haveGlyphs = true;
         }
     }
 
     return haveGlyphs;
 }
 
 } // namespace blink