[SVG] SVGAnimatedPointList migration to new SVG property impl.

Source/core/rendering/svg/SVGRenderTreeAsText.cpp

Index: Source/core/rendering/svg/SVGRenderTreeAsText.cpp
diff --git a/Source/core/rendering/svg/SVGRenderTreeAsText.cpp b/Source/core/rendering/svg/SVGRenderTreeAsText.cpp
index 57bf8acb0434c0bbdb6ec16777ccd40dde19d1a6..0557a45c2f9cec9c9761445bd910bed7c2a05878 100644
--- a/Source/core/rendering/svg/SVGRenderTreeAsText.cpp
+++ b/Source/core/rendering/svg/SVGRenderTreeAsText.cpp
@@ -344,7 +344,7 @@ static TextStream& operator<<(TextStream& ts, const RenderSVGShape& shape)
         writeNameValuePair(ts, "cy", element->cy()->currentValue()->value(lengthContext));
         writeNameValuePair(ts, "r", element->r()->currentValue()->value(lengthContext));
     } else if (svgElement->hasTagName(SVGNames::polygonTag) || svgElement->hasTagName(SVGNames::polylineTag)) {
-        writeNameAndQuotedValue(ts, "points", toSVGPolyElement(svgElement)->pointsCurrentValue().valueAsString());
+        writeNameAndQuotedValue(ts, "points", toSVGPolyElement(svgElement)->points()->currentValue()->valueAsString());
     } else if (svgElement->hasTagName(SVGNames::pathTag)) {
         String pathString;
         // FIXME: We should switch to UnalteredParsing here - this will affect the path dumping output of dozens of tests.