Use SVGLength's wrapped CSSPrimitiveValue for pres.attr. style

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

Index: third_party/WebKit/Source/core/svg/SVGSVGElement.cpp
diff --git a/third_party/WebKit/Source/core/svg/SVGSVGElement.cpp b/third_party/WebKit/Source/core/svg/SVGSVGElement.cpp
index ebcd2f6c5e610bcfdd5b7d26d8d122dd004cb891..7b7057dc7c59b6d0cd01272f05bcca30a0da342d 100644
--- a/third_party/WebKit/Source/core/svg/SVGSVGElement.cpp
+++ b/third_party/WebKit/Source/core/svg/SVGSVGElement.cpp
@@ -249,14 +249,14 @@ void SVGSVGElement::collectStyleForPresentationAttribute(const QualifiedName& na
 {
     RefPtrWillBeRawPtr<SVGAnimatedPropertyBase> property = propertyFromAttribute(name);
     if (property == m_x) {
-        addSVGLengthPropertyToPresentationAttributeStyle(style, CSSPropertyX, *m_x->currentValue());
+        addPropertyToPresentationAttributeStyle(style, CSSPropertyX, m_x->currentValue()->asCSSPrimitiveValue());
     } else if (property == m_y) {
-        addSVGLengthPropertyToPresentationAttributeStyle(style, CSSPropertyY, *m_y->currentValue());
+        addPropertyToPresentationAttributeStyle(style, CSSPropertyY, m_y->currentValue()->asCSSPrimitiveValue());
     } else if (isOutermostSVGSVGElement() && (property == m_width || property == m_height)) {
         if (property == m_width)
-            addSVGLengthPropertyToPresentationAttributeStyle(style, CSSPropertyWidth, *m_width->currentValue());
+            addPropertyToPresentationAttributeStyle(style, CSSPropertyWidth, m_width->currentValue()->asCSSPrimitiveValue());
         else if (property == m_height)
-            addSVGLengthPropertyToPresentationAttributeStyle(style, CSSPropertyHeight, *m_height->currentValue());
+            addPropertyToPresentationAttributeStyle(style, CSSPropertyHeight, m_height->currentValue()->asCSSPrimitiveValue());
     } else {
         SVGGraphicsElement::collectStyleForPresentationAttribute(name, value, style);
     }