Move pathLength attribute from SVGPathElement to SVGGeometryElement.

third_party/WebKit/Source/core/svg/SVGPathElement.h

 /*
  * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
  *
  * 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.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #ifndef SVGPathElement_h
 #define SVGPathElement_h
 
 #include "core/SVGNames.h"
-#include "core/svg/SVGAnimatedNumber.h"
 #include "core/svg/SVGAnimatedPath.h"
 #include "core/svg/SVGGeometryElement.h"
 #include "platform/heap/Handle.h"
 
 namespace blink {
 
 class StylePath;
 
 class SVGPathElement final : public SVGGeometryElement {
   DEFINE_WRAPPERTYPEINFO();
 
  public:
   DECLARE_NODE_FACTORY(SVGPathElement);
 
   Path asPath() const override;
   Path attributePath() const;
 
   float getTotalLength() override;
   SVGPointTearOff* getPointAtLength(float distance) override;
   unsigned getPathSegAtLength(float distance);
 
   SVGAnimatedPath* path() const { return m_path.get(); }
-  SVGAnimatedNumber* pathLength() const { return m_pathLength.get(); }
-  float pathLengthScaleFactor() const;
+  float computePathLength() const override;
   const SVGPathByteStream& pathByteStream() const {
     return stylePath()->byteStream();
   }
 
   FloatRect getBBox() override;
 
   DECLARE_VIRTUAL_TRACE();
 
  private:
   explicit SVGPathElement(Document&);
 
   const StylePath* stylePath() const;
 
   void svgAttributeChanged(const QualifiedName&) override;
 
   void collectStyleForPresentationAttribute(const QualifiedName&,
                                             const AtomicString&,
                                             MutableStylePropertySet*) override;
 
   Node::InsertionNotificationRequest insertedInto(ContainerNode*) override;
   void removedFrom(ContainerNode*) override;
 
   void invalidateMPathDependencies();
 
-  Member<SVGAnimatedNumber> m_pathLength;
   Member<SVGAnimatedPath> m_path;
 };
 
 }  // namespace blink
 
 #endif  // SVGPathElement_h