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

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

Index: third_party/WebKit/Source/core/svg/SVGTextContentElement.cpp
diff --git a/third_party/WebKit/Source/core/svg/SVGTextContentElement.cpp b/third_party/WebKit/Source/core/svg/SVGTextContentElement.cpp
index 7ff71ab8ecbc60afd92c87b87f538d4df47661bd..d5e318014195550bc46cafda4d3ffed2e310a411 100644
--- a/third_party/WebKit/Source/core/svg/SVGTextContentElement.cpp
+++ b/third_party/WebKit/Source/core/svg/SVGTextContentElement.cpp
@@ -138,8 +138,7 @@ SVGPointTearOff* SVGTextContentElement::getStartPositionOfChar(
 
   FloatPoint point =
       SVGTextQuery(GetLayoutObject()).StartPositionOfCharacter(charnum);
-  return SVGPointTearOff::Create(SVGPoint::Create(point), 0,
-                                 kPropertyIsNotAnimVal);
+  return SVGPointTearOff::CreateDetached(point);
 }
 
 SVGPointTearOff* SVGTextContentElement::getEndPositionOfChar(
@@ -156,8 +155,7 @@ SVGPointTearOff* SVGTextContentElement::getEndPositionOfChar(
 
   FloatPoint point =
       SVGTextQuery(GetLayoutObject()).EndPositionOfCharacter(charnum);
-  return SVGPointTearOff::Create(SVGPoint::Create(point), 0,
-                                 kPropertyIsNotAnimVal);
+  return SVGPointTearOff::CreateDetached(point);
 }
 
 SVGRectTearOff* SVGTextContentElement::getExtentOfChar(
@@ -173,8 +171,7 @@ SVGRectTearOff* SVGTextContentElement::getExtentOfChar(
   }
 
   FloatRect rect = SVGTextQuery(GetLayoutObject()).ExtentOfCharacter(charnum);
-  return SVGRectTearOff::Create(SVGRect::Create(rect), 0,
-                                kPropertyIsNotAnimVal);
+  return SVGRectTearOff::CreateDetached(rect);
 }
 
 float SVGTextContentElement::getRotationOfChar(