Expand system font values during property parsing.

Source/core/css/resolver/FontBuilder.cpp

 /*
  * 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 75 matching lines @@
     FontDescriptionChangeScope scope(this);
 
     scope.set(fontDescription);
 }
 
 void FontBuilder::didChangeFontParameters(bool changed)
 {
     m_fontDirty |= changed;
 }
 
-void FontBuilder::fromSystemFont(CSSValueID valueId, float effectiveZoom)
-{
-    FontDescriptionChangeScope scope(this);
-
-    FontDescription fontDescription;
-    RenderTheme::theme().systemFont(valueId, fontDescription);
-
-    // Double-check and see if the theme did anything. If not, don't bother updating the font.
-    if (!fontDescription.isAbsoluteSize())
-        return;
-
-    // Make sure the rendering mode and printer font settings are updated.
-    const Settings* settings = m_document.settings();
-    ASSERT(settings); // If we're doing style resolution, this document should always be in a frame and thus have settings
-    if (!settings)
-        return;
-
-    // Handle the zoom factor.
-    fontDescription.setComputedSize(getComputedSizeFromSpecifiedSize(fontDescription, effectiveZoom, fontDescription.specifiedSize()));
-    scope.set(fontDescription);
-}
-
 FontFamily FontBuilder::standardFontFamily() const
 {
     FontFamily family;
     family.setFamily(standardFontFamilyName());
     return family;
 }
 
 AtomicString FontBuilder::standardFontFamilyName() const
 {
     Settings* settings = m_document.settings();
@@ skipping 285 matching lines @@
     FontOrientation fontOrientation;
     NonCJKGlyphOrientation glyphOrientation;
     getFontAndGlyphOrientation(documentStyle, fontOrientation, glyphOrientation);
     fontDescription.setOrientation(fontOrientation);
     fontDescription.setNonCJKGlyphOrientation(glyphOrientation);
     documentStyle->setFontDescription(fontDescription);
     documentStyle->font().update(fontSelector);
 }
 
 }