Clean up creation of "detached" SVG* data type objects

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

 /*
  * 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,
@@ skipping 54 matching lines @@
 }
 
 float SVGPathElement::getTotalLength() {
   GetDocument().UpdateStyleAndLayoutIgnorePendingStylesheets();
   return SVGPathQuery(PathByteStream()).GetTotalLength();
 }
 
 SVGPointTearOff* SVGPathElement::getPointAtLength(float length) {
   GetDocument().UpdateStyleAndLayoutIgnorePendingStylesheets();
   FloatPoint point = SVGPathQuery(PathByteStream()).GetPointAtLength(length);
-  return SVGPointTearOff::Create(SVGPoint::Create(point), 0,
-                                 kPropertyIsNotAnimVal);
+  return SVGPointTearOff::CreateDetached(point);
 }
 
 unsigned SVGPathElement::getPathSegAtLength(float length) {
   GetDocument().UpdateStyleAndLayoutIgnorePendingStylesheets();
   return SVGPathQuery(PathByteStream()).GetPathSegIndexAtLength(length);
 }
 
 void SVGPathElement::SvgAttributeChanged(const QualifiedName& attr_name) {
   if (attr_name == SVGNames::dAttr) {
     SVGElement::InvalidationGuard invalidation_guard(this);
@@ skipping 62 matching lines @@
   SVGGeometryElement::RemovedFrom(root_parent);
   InvalidateMPathDependencies();
 }
 
 FloatRect SVGPathElement::GetBBox() {
   // We want the exact bounds.
   return SVGPathElement::AsPath().BoundingRect(Path::BoundsType::kExact);
 }
 
 }  // namespace blink