[SVG] SVGLength{,List} migration to new SVG property impl.

Source/core/rendering/svg/RenderSVGShape.cpp

 /*
  * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2008 Rob Buis <buis@kde.org>
  * Copyright (C) 2005, 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Google, Inc.
  * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  * Copyright (C) 2009 Jeff Schiller <codedread@gmail.com>
  * Copyright (C) 2011 Renata Hodovan <reni@webkit.org>
  * Copyright (C) 2011 University of Szeged
@@ skipping 407 matching lines @@
 {
     m_repaintBoundingBox = strokeBoundingBox();
     if (strokeWidth() < 1.0f)
         m_repaintBoundingBox.inflate(1);
     SVGRenderSupport::intersectRepaintRectWithResources(this, m_repaintBoundingBox);
 }
 
 float RenderSVGShape::strokeWidth() const
 {
     SVGLengthContext lengthContext(element());
-    return style()->svgStyle()->strokeWidth().value(lengthContext);
+    return style()->svgStyle()->strokeWidth()->value(lengthContext);
 }
 
 bool RenderSVGShape::hasSmoothStroke() const
 {
     const SVGRenderStyle* svgStyle = style()->svgStyle();
-    return svgStyle->strokeDashArray().isEmpty()
+    return svgStyle->strokeDashArray()->isEmpty()
         && svgStyle->strokeMiterLimit() == svgStyle->initialStrokeMiterLimit()
         && svgStyle->joinStyle() == svgStyle->initialJoinStyle()
         && svgStyle->capStyle() == svgStyle->initialCapStyle();
 }
 
 void RenderSVGShape::drawMarkers(PaintInfo& paintInfo)
 {
     ASSERT(!m_markerPositions.isEmpty());
 
     SVGResources* resources = SVGResourcesCache::cachedResourcesForRenderObject(this);
@@ skipping 22 matching lines @@
         return;
 
     ASSERT(m_path);
 
     SVGMarkerData markerData(m_markerPositions);
     m_path->apply(&markerData, SVGMarkerData::updateFromPathElement);
     markerData.pathIsDone();
 }
 
 }