Stop inheriting SVGExternalResourcesRequired, SVGFitToViewBox and SVGZoomAndPan

Source/core/svg/SVGMarkerElement.idl

 /*
  * Copyright (C) 2006 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
  */
 
 interface SVGMarkerElement : SVGStyledElement,
-                             SVGLangSpace,
-                             SVGExternalResourcesRequired,
-                             SVGFitToViewBox {
+                             SVGLangSpace {
     // Marker Unit Types
     const unsigned short SVG_MARKERUNITS_UNKNOWN        = 0;
     const unsigned short SVG_MARKERUNITS_USERSPACEONUSE = 1;
     const unsigned short SVG_MARKERUNITS_STROKEWIDTH    = 2;
 
     // Marker Orientation Types
     const unsigned short SVG_MARKER_ORIENT_UNKNOWN      = 0;
     const unsigned short SVG_MARKER_ORIENT_AUTO         = 1;
     const unsigned short SVG_MARKER_ORIENT_ANGLE        = 2;
 
     readonly attribute SVGAnimatedLength      refX;
     readonly attribute SVGAnimatedLength      refY;
     readonly attribute SVGAnimatedEnumeration markerUnits;
     readonly attribute SVGAnimatedLength      markerWidth;
     readonly attribute SVGAnimatedLength      markerHeight;
     readonly attribute SVGAnimatedEnumeration orientType;
     readonly attribute SVGAnimatedAngle       orientAngle;
 
     void setOrientToAuto();
     void setOrientToAngle([Default=Undefined] optional SVGAngle angle);
 };
 
+SVGMarkerElement implements SVGExternalResourcesRequired;
+SVGMarkerElement implements SVGFitToViewBox;
+