[SVG] SVGLength{,List} migration to new SVG property impl.

Source/core/rendering/svg/RenderSVGResourceMarker.cpp

Index: Source/core/rendering/svg/RenderSVGResourceMarker.cpp
diff --git a/Source/core/rendering/svg/RenderSVGResourceMarker.cpp b/Source/core/rendering/svg/RenderSVGResourceMarker.cpp
index d3de3b7cc64510898c138bcad9b82313616b6db6..79dc1eba4d5c59ebcd2fdfc6b241436310e779d3 100644
--- a/Source/core/rendering/svg/RenderSVGResourceMarker.cpp
+++ b/Source/core/rendering/svg/RenderSVGResourceMarker.cpp
@@ -105,7 +105,7 @@ FloatPoint RenderSVGResourceMarker::referencePoint() const
     ASSERT(marker);
 
     SVGLengthContext lengthContext(marker);
-    return FloatPoint(marker->refXCurrentValue().value(lengthContext), marker->refYCurrentValue().value(lengthContext));
+    return FloatPoint(marker->refX()->currentValue()->value(lengthContext), marker->refY()->currentValue()->value(lengthContext));
 }
 
 float RenderSVGResourceMarker::angle() const
@@ -181,8 +181,8 @@ void RenderSVGResourceMarker::calcViewport()
     ASSERT(marker);
 
     SVGLengthContext lengthContext(marker);
-    float w = marker->markerWidthCurrentValue().value(lengthContext);
-    float h = marker->markerHeightCurrentValue().value(lengthContext);
+    float w = marker->markerWidth()->currentValue()->value(lengthContext);
+    float h = marker->markerHeight()->currentValue()->value(lengthContext);
     m_viewport = FloatRect(0, 0, w, h);
 }