Move pathLength attribute from SVGPathElement to SVGGeometryElement.

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

Index: third_party/WebKit/Source/core/svg/SVGGeometryElement.h
diff --git a/third_party/WebKit/Source/core/svg/SVGGeometryElement.h b/third_party/WebKit/Source/core/svg/SVGGeometryElement.h
index dc2c4a1d80f26c96bf5b99aa5bb4aa96a39eebfa..f2922c3dfbc41c4dc1cd1b809ea494d814f64786 100644
--- a/third_party/WebKit/Source/core/svg/SVGGeometryElement.h
+++ b/third_party/WebKit/Source/core/svg/SVGGeometryElement.h
@@ -31,6 +31,7 @@
 #ifndef SVGGeometryElement_h
 #define SVGGeometryElement_h
 
+#include "core/svg/SVGAnimatedNumber.h"
 #include "core/svg/SVGGraphicsElement.h"
 
 namespace blink {
@@ -48,9 +49,14 @@ class SVGGeometryElement : public SVGGraphicsElement {
 
   void toClipPath(Path&) const;
 
+  SVGAnimatedNumber* pathLength() const { return m_pathLength.get(); }
   LayoutObject* createLayoutObject(const ComputedStyle&) override;
   virtual float getTotalLength();
   virtual SVGPointTearOff* getPointAtLength(float distance);
+  float pathLengthScaleFactor() const;
+  virtual float computePathLength() const;
+
+  DECLARE_VIRTUAL_TRACE();
 
  protected:
   SVGGeometryElement(const QualifiedName&,
@@ -59,6 +65,8 @@ class SVGGeometryElement : public SVGGraphicsElement {
 
  private:
   bool isSVGGeometryElement() const final { return true; }
+
+  Member<SVGAnimatedNumber> m_pathLength;
 };
 
 inline bool isSVGGeometryElement(const SVGElement& element) {