Move pathLength attribute from SVGPathElement to SVGGeometryElement.

third_party/WebKit/Source/core/layout/svg/LayoutSVGShape.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 61 matching lines @@
 
 void LayoutSVGShape::createPath() {
   if (!m_path)
     m_path = makeUnique<Path>();
   *m_path = toSVGGeometryElement(element())->asPath();
   if (m_rareData.get())
     m_rareData->m_cachedNonScalingStrokePath.clear();
 }
 
 float LayoutSVGShape::dashScaleFactor() const {
-  if (!isSVGPathElement(element()) ||
-      !styleRef().svgStyle().strokeDashArray()->size())
+  if (!styleRef().svgStyle().strokeDashArray()->size())
     return 1;
-  return toSVGPathElement(*element()).pathLengthScaleFactor();
+  return toSVGGeometryElement(*element()).pathLengthScaleFactor();
 }
 
 void LayoutSVGShape::updateShapeFromElement() {
   createPath();
 
   m_fillBoundingBox = calculateObjectBoundingBox();
   m_strokeBoundingBox = calculateStrokeBoundingBox();
   if (element())
     element()->setNeedsResizeObserverUpdate();
 }
@@ skipping 235 matching lines @@
   return lengthContext.valueForLength(style()->svgStyle().strokeWidth());
 }
 
 LayoutSVGShapeRareData& LayoutSVGShape::ensureRareData() const {
   if (!m_rareData)
     m_rareData = makeUnique<LayoutSVGShapeRareData>();
   return *m_rareData.get();
 }
 
 }  // namespace blink