Incorrect style recalc for text-decoration-[style, color] for immediate child text nodes.

Source/core/rendering/style/RenderStyle.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 1479 matching lines @@
     const CounterDirectives getCounterDirectives(const AtomicString& identifier) const;
 
     QuotesData* quotes() const { return rareInheritedData->quotes.get(); }
     void setQuotes(PassRefPtr<QuotesData>);
 
     const AtomicString& hyphenString() const;
 
     bool inheritedNotEqual(const RenderStyle*) const;
     bool inheritedDataShared(const RenderStyle*) const;
 
+    bool textDecorationsEqual(const RenderStyle*) const;
+
     StyleDifference diff(const RenderStyle*, unsigned& changedContextSensitiveProperties) const;
 
     bool isDisplayReplacedType() const { return isDisplayReplacedType(display()); }
     bool isDisplayInlineType() const { return isDisplayInlineType(display()); }
     bool isOriginalDisplayInlineType() const { return isDisplayInlineType(originalDisplay()); }
 
     bool setWritingMode(WritingMode v)
     {
         if (v == writingMode())
             return false;
@@ skipping 371 matching lines @@
 }
 
 inline bool RenderStyle::hasPseudoElementStyle() const
 {
     return noninherited_flags._pseudoBits & PSEUDO_ELEMENT_MASK;
 }
 
 } // namespace WebCore
 
 #endif // RenderStyle_h