LayoutFieldSet::computePreferredLogicalWidths uses marginLeft for marginRight by mistake

Source/core/layout/LayoutFieldset.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.
  *
  * 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 23 matching lines @@
 using std::max;
 
 namespace blink {
 
 using namespace HTMLNames;
 
 LayoutFieldset::LayoutFieldset(Element* element)
     : LayoutBlockFlow(element)
 {
 }
-
 void LayoutFieldset::computePreferredLogicalWidths()
 {
     LayoutBlockFlow::computePreferredLogicalWidths();
     if (LayoutBox* legend = findLegend()) {
         int legendMinWidth = legend->minPreferredLogicalWidth();
 
         Length legendMarginLeft = legend->style()->marginLeft();
-        Length legendMarginRight = legend->style()->marginLeft();
+        Length legendMarginRight = legend->style()->marginRight();
 
         if (legendMarginLeft.isFixed())
             legendMinWidth += legendMarginLeft.value();
 
         if (legendMarginRight.isFixed())
             legendMinWidth += legendMarginRight.value();
 
         m_minPreferredLogicalWidth = max(m_minPreferredLogicalWidth, legendMinWidth + borderAndPaddingWidth());
     }
 }
@@ skipping 78 matching lines @@
 {
     FieldsetPainter(*this).paintBoxDecorationBackground(paintInfo, paintOffset);
 }
 
 void LayoutFieldset::paintMask(const PaintInfo& paintInfo, const LayoutPoint& paintOffset)
 {
     FieldsetPainter(*this).paintMask(paintInfo, paintOffset);
 }
 
 } // namespace blink