Sync SVG interfaces with the specs

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
@@ skipping 28 matching lines @@
     [RuntimeEnabled=SVG1DOM, MeasureAs=SVG1DOM] const unsigned short SVG_MARKER_ORIENT_AUTO = 1;
     [RuntimeEnabled=SVG1DOM, MeasureAs=SVG1DOM] const unsigned short SVG_MARKER_ORIENT_ANGLE = 2;
 
     [RuntimeEnabled=SVG1DOM, MeasureAs=SVG1DOM] readonly attribute SVGAnimatedLength refX;
     [RuntimeEnabled=SVG1DOM, MeasureAs=SVG1DOM] readonly attribute SVGAnimatedLength refY;
     [RuntimeEnabled=SVG1DOM, MeasureAs=SVG1DOM] readonly attribute SVGAnimatedEnumeration markerUnits;
     [RuntimeEnabled=SVG1DOM, MeasureAs=SVG1DOM] readonly attribute SVGAnimatedLength markerWidth;
     [RuntimeEnabled=SVG1DOM, MeasureAs=SVG1DOM] readonly attribute SVGAnimatedLength markerHeight;
     [RuntimeEnabled=SVG1DOM, MeasureAs=SVG1DOM] readonly attribute SVGAnimatedEnumeration orientType;
     [RuntimeEnabled=SVG1DOM, MeasureAs=SVG1DOM] readonly attribute SVGAnimatedAngle orientAngle;
+    // attribute DOMString orient;
 
     [RuntimeEnabled=SVG1DOM, MeasureAs=SVG1DOM] void setOrientToAuto();
     [RuntimeEnabled=SVG1DOM, MeasureAs=SVG1DOM] void setOrientToAngle(SVGAngle angle);
 };
 
 SVGMarkerElement implements SVGFitToViewBox;