Stop inheriting SVGExternalResourcesRequired, SVGFitToViewBox and SVGZoomAndPan

Source/core/svg/SVGSVGElement.idl

Index: Source/core/svg/SVGSVGElement.idl
diff --git a/Source/core/svg/SVGSVGElement.idl b/Source/core/svg/SVGSVGElement.idl
index 82a1acef760a7ccef49f415aa3867ba0106b244f..a6e5471e566a31e961078d73d69c7c141be3f8d6 100644
--- a/Source/core/svg/SVGSVGElement.idl
+++ b/Source/core/svg/SVGSVGElement.idl
@@ -25,10 +25,7 @@
 // TODO: no events::DocumentEvent available!
 interface SVGSVGElement : SVGStyledElement,
                           SVGLangSpace,
-                          SVGExternalResourcesRequired,
-                          SVGTransformable,
-                          SVGFitToViewBox,
-                          SVGZoomAndPan {
+                          SVGTransformable {
     readonly attribute SVGAnimatedLength x;
     readonly attribute SVGAnimatedLength y;
     readonly attribute SVGAnimatedLength width;
@@ -75,5 +72,8 @@ interface SVGSVGElement : SVGStyledElement,
     Element getElementById([Default=Undefined] optional DOMString elementId);
 };
 
+SVGSVGElement implements SVGExternalResourcesRequired;
 SVGSVGElement implements SVGTests;
+SVGSVGElement implements SVGFitToViewBox;
+SVGSVGElement implements SVGZoomAndPan;