Update IDL to 1847

core/svg/SVGAnimationElement.idl

 /*
  * Copyright (C) 2006, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Cameron McCormack <cam@mcc.id.au>
  *
  * 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
@@ skipping 19 matching lines @@
     float getStartTime();
     float getCurrentTime();
     float getSimpleDuration();
 
     void beginElement();
     void beginElementAt([Default=Undefined] optional float offset);
     void endElement();
     void endElementAt([Default=Undefined] optional float offset);
 };
 
-SVGAnimationElement implements SVGExternalResourcesRequired;
 SVGAnimationElement implements SVGTests;