Use Length for baselineShiftValue in SVGLayoutStyle

Source/core/layout/style/SVGLayoutStyle.cpp

 /*
     Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
                   2004, 2005, 2010 Rob Buis <buis@kde.org>
     Copyright (C) Research In Motion Limited 2010. All rights reserved.
 
     Based on khtml code by:
     Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
     Copyright (C) 1999-2003 Lars Knoll (knoll@kde.org)
     Copyright (C) 2002-2003 Dirk Mueller (mueller@kde.org)
     Copyright (C) 2002 Apple Computer, Inc.
@@ skipping 137 matching lines @@
     if (svg_inherited_flags._textAnchor != other->svg_inherited_flags._textAnchor
         || svg_inherited_flags._writingMode != other->svg_inherited_flags._writingMode
         || svg_inherited_flags._glyphOrientationHorizontal != other->svg_inherited_flags._glyphOrientationHorizontal
         || svg_inherited_flags._glyphOrientationVertical != other->svg_inherited_flags._glyphOrientationVertical
         || svg_noninherited_flags.f._alignmentBaseline != other->svg_noninherited_flags.f._alignmentBaseline
         || svg_noninherited_flags.f._dominantBaseline != other->svg_noninherited_flags.f._dominantBaseline
         || svg_noninherited_flags.f._baselineShift != other->svg_noninherited_flags.f._baselineShift)
         return true;
 
     // Text related properties influence layout.
-    if (*misc->baselineShiftValue != *other->misc->baselineShiftValue)
+    if (misc->baselineShiftValue != other->misc->baselineShiftValue)
         return true;
 
     // These properties affect the cached stroke bounding box rects.
     if (svg_inherited_flags._capStyle != other->svg_inherited_flags._capStyle
         || svg_inherited_flags._joinStyle != other->svg_inherited_flags._joinStyle)
         return true;
 
     // vector-effect changes require a re-layout.
     if (svg_noninherited_flags.f._vectorEffect != other->svg_noninherited_flags.f._vectorEffect)
         return true;
@@ skipping 69 matching lines @@
 }
 
 EPaintOrderType SVGLayoutStyle::paintOrderType(unsigned index) const
 {
     ASSERT(index < ((1 << kPaintOrderBitwidth)-1));
     unsigned pt = (paintOrder() >> (kPaintOrderBitwidth*index)) & ((1u << kPaintOrderBitwidth) - 1);
     return (EPaintOrderType)pt;
 }
 
 }