[FastTextAutosizer] Inherit the text autosizing multiplier

Source/core/rendering/style/RenderStyle.cpp

 /*
  * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2011 Adobe Systems Incorporated. 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 528 matching lines @@
             || rareInheritedData->textStrokeWidth != other.rareInheritedData->textStrokeWidth)
             return true;
 
         if (!rareInheritedData->shadowDataEquivalent(*other.rareInheritedData.get()))
             return true;
 
         if (!rareInheritedData->quotesDataEquivalent(*other.rareInheritedData.get()))
             return true;
     }
 
-    if (visual->m_textAutosizingMultiplier != other.visual->m_textAutosizingMultiplier)
+    if (inherited->textAutosizingMultiplier != other.inherited->textAutosizingMultiplier)
         return true;
 
     if (inherited.get() != other.inherited.get()) {
         if (inherited->line_height != other.inherited->line_height
             || inherited->font != other.inherited->font
             || inherited->horizontal_border_spacing != other.inherited->horizontal_border_spacing
             || inherited->vertical_border_spacing != other.inherited->vertical_border_spacing)
             return true;
     }
 
@@ skipping 1147 matching lines @@
     // right
     radiiSum = radii.topRight().height() + radii.bottomRight().height();
     if (radiiSum > rect.height())
         factor = std::min(rect.height() / radiiSum, factor);
 
     ASSERT(factor <= 1);
     return factor;
 }
 
 } // namespace WebCore