Initial implementation of font-size-adjust

Source/core/layout/style/LayoutStyle.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *
  * 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
@@ skipping 531 matching lines @@
     EClear clear() const { return static_cast<EClear>(noninherited_flags.clear); }
     ETableLayout tableLayout() const { return static_cast<ETableLayout>(noninherited_flags.tableLayout); }
     bool isFixedTableLayout() const { return tableLayout() == TFIXED && !logicalWidth().isAuto(); }
 
     const Font& font() const;
     const FontMetrics& fontMetrics() const;
     const FontDescription& fontDescription() const;
     float specifiedFontSize() const;
     float computedFontSize() const;
     int fontSize() const;
+    float fontSizeAdjust() const;
+    bool hasFontSizeAdjust() const;
     FontWeight fontWeight() const;
     FontStretch fontStretch() const;
 
     float textAutosizingMultiplier() const { return inherited->textAutosizingMultiplier; }
 
     const Length& textIndent() const { return rareInheritedData->indent; }
     TextIndentLine textIndentLine() const { return static_cast<TextIndentLine>(rareInheritedData->m_textIndentLine); }
     TextIndentType textIndentType() const { return static_cast<TextIndentType>(rareInheritedData->m_textIndentType); }
     ETextAlign textAlign() const { return static_cast<ETextAlign>(inherited_flags._text_align); }
     TextAlignLast textAlignLast() const { return static_cast<TextAlignLast>(rareInheritedData->m_textAlignLast); }
@@ skipping 1296 matching lines @@
 }
 
 inline bool LayoutStyle::hasPseudoElementStyle() const
 {
     return noninherited_flags.pseudoBits & PSEUDO_ELEMENT_MASK;
 }
 
 } // namespace blink
 
 #endif // LayoutStyle_h