[svg2] Make 'x' and 'y' presentation attributes

Source/core/layout/style/LayoutStyle.h

Index: Source/core/layout/style/LayoutStyle.h
diff --git a/Source/core/layout/style/LayoutStyle.h b/Source/core/layout/style/LayoutStyle.h
index 22991f87966e85da69a4d1f3773f36932d0bef70..1f8bb37fc20bc8499c44a1dbc988074754e14a18 100644
--- a/Source/core/layout/style/LayoutStyle.h
+++ b/Source/core/layout/style/LayoutStyle.h
@@ -1372,6 +1372,9 @@ public:
     float strokeMiterLimit() const { return svgStyle().strokeMiterLimit(); }
     void setStrokeMiterLimit(float f) { accessSVGStyle().setStrokeMiterLimit(f); }
 
+    void setX(Length x) { accessSVGStyle().setX(x); }
+    void setY(Length y) { accessSVGStyle().setY(y); }
+
     float floodOpacity() const { return svgStyle().floodOpacity(); }
     void setFloodOpacity(float f) { accessSVGStyle().setFloodOpacity(f); }