Introduce SVGPathQuery to hold SVG path query methods

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

Index: third_party/WebKit/Source/core/svg/SVGPathElement.cpp
diff --git a/third_party/WebKit/Source/core/svg/SVGPathElement.cpp b/third_party/WebKit/Source/core/svg/SVGPathElement.cpp
index 94b22165159e02ad9d8de000a9ad1fec3e481ea4..676146dab788cb9592c3eaf4fcaf2b641047589f 100644
--- a/third_party/WebKit/Source/core/svg/SVGPathElement.cpp
+++ b/third_party/WebKit/Source/core/svg/SVGPathElement.cpp
@@ -24,7 +24,7 @@
 #include "core/layout/svg/LayoutSVGPath.h"
 #include "core/svg/SVGDocumentExtensions.h"
 #include "core/svg/SVGMPathElement.h"
-#include "core/svg/SVGPathUtilities.h"
+#include "core/svg/SVGPathQuery.h"
 #include "core/svg/SVGPointTearOff.h"
 
 namespace blink {
@@ -81,18 +81,18 @@ Path SVGPathElement::asPath() const
 
 float SVGPathElement::getTotalLength()
 {
-    return getTotalLengthOfSVGPathByteStream(pathByteStream());
+    return SVGPathQuery(pathByteStream()).getTotalLength();
 }
 
 PassRefPtrWillBeRawPtr<SVGPointTearOff> SVGPathElement::getPointAtLength(float length)
 {
-    FloatPoint point = getPointAtLengthOfSVGPathByteStream(pathByteStream(), length);
+    FloatPoint point = SVGPathQuery(pathByteStream()).getPointAtLength(length);
     return SVGPointTearOff::create(SVGPoint::create(point), 0, PropertyIsNotAnimVal);
 }
 
 unsigned SVGPathElement::getPathSegAtLength(float length)
 {
-    return getSVGPathSegAtLengthFromSVGPathByteStream(pathByteStream(), length);
+    return SVGPathQuery(pathByteStream()).getPathSegIndexAtLength(length);
 }
 
 void SVGPathElement::svgAttributeChanged(const QualifiedName& attrName)