Stop inheriting SVGExternalResourcesRequired, SVGFitToViewBox and SVGZoomAndPan

Source/core/svg/SVGFilterElement.idl

 /*
  * Copyright (C) 2006 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
  *
  * 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 SVGFilterElement : SVGStyledElement,
-                             SVGLangSpace,
-                             SVGExternalResourcesRequired
-                             /* SVGUnitTypes */ {
+                             SVGLangSpace {
     readonly attribute SVGAnimatedEnumeration filterUnits;
     readonly attribute SVGAnimatedEnumeration primitiveUnits;
     readonly attribute SVGAnimatedLength      x;
     readonly attribute SVGAnimatedLength      y;
     readonly attribute SVGAnimatedLength      width;
     readonly attribute SVGAnimatedLength      height;
     readonly attribute SVGAnimatedInteger     filterResX;
     readonly attribute SVGAnimatedInteger     filterResY;
 
     void setFilterRes([Default=Undefined] optional unsigned long filterResX, 
                       [Default=Undefined] optional unsigned long filterResY);
 };
 
+SVGFilterElement implements SVGExternalResourcesRequired;
 SVGFilterElement implements SVGURIReference;