Avoid duplicating the CSS property mapping for SVG pres. attrs.

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

Index: third_party/WebKit/Source/core/svg/SVGMaskElement.cpp
diff --git a/third_party/WebKit/Source/core/svg/SVGMaskElement.cpp b/third_party/WebKit/Source/core/svg/SVGMaskElement.cpp
index eadc802a5be4bdf41daaa42ffc5c33a91a2afc2f..11a3e617ee8ed2e673c58bc0edd8c0247cf1300d 100644
--- a/third_party/WebKit/Source/core/svg/SVGMaskElement.cpp
+++ b/third_party/WebKit/Source/core/svg/SVGMaskElement.cpp
@@ -94,16 +94,16 @@ void SVGMaskElement::collectStyleForPresentationAttribute(
     MutableStylePropertySet* style) {
   SVGAnimatedPropertyBase* property = propertyFromAttribute(name);
   if (property == m_x) {
-    addPropertyToPresentationAttributeStyle(style, CSSPropertyX,
+    addPropertyToPresentationAttributeStyle(style, property->cssPropertyId(),
                                             m_x->cssValue());
   } else if (property == m_y) {
-    addPropertyToPresentationAttributeStyle(style, CSSPropertyY,
+    addPropertyToPresentationAttributeStyle(style, property->cssPropertyId(),
                                             m_y->cssValue());
   } else if (property == m_width) {
-    addPropertyToPresentationAttributeStyle(style, CSSPropertyWidth,
+    addPropertyToPresentationAttributeStyle(style, property->cssPropertyId(),
                                             m_width->cssValue());
   } else if (property == m_height) {
-    addPropertyToPresentationAttributeStyle(style, CSSPropertyHeight,
+    addPropertyToPresentationAttributeStyle(style, property->cssPropertyId(),
                                             m_height->cssValue());
   } else {
     SVGElement::collectStyleForPresentationAttribute(name, value, style);