Remove explicit interface versions of dartdoc files.

lib/html/doc/interface/SVGMarkerElement.dartdoc

Index: lib/html/doc/interface/SVGMarkerElement.dartdoc
diff --git a/lib/html/doc/interface/SVGMarkerElement.dartdoc b/lib/html/doc/interface/SVGMarkerElement.dartdoc
deleted file mode 100644
index fda90a4f11f22bde4d4d3b23802107ecea211c3e..0000000000000000000000000000000000000000
--- a/lib/html/doc/interface/SVGMarkerElement.dartdoc
+++ /dev/null
@@ -1,50 +0,0 @@
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING:
-//   This file contains documentation that is merged into the real source.
-//   Do not make code changes here.
-
-/// @domName SVGMarkerElement
-interface SVGMarkerElement extends SVGElement, SVGLangSpace, SVGExternalResourcesRequired, SVGStylable, SVGFitToViewBox {
-
-  static final int SVG_MARKERUNITS_STROKEWIDTH = 2;
-
-  static final int SVG_MARKERUNITS_UNKNOWN = 0;
-
-  static final int SVG_MARKERUNITS_USERSPACEONUSE = 1;
-
-  static final int SVG_MARKER_ORIENT_ANGLE = 2;
-
-  static final int SVG_MARKER_ORIENT_AUTO = 1;
-
-  static final int SVG_MARKER_ORIENT_UNKNOWN = 0;
-
-  /** @domName SVGMarkerElement.markerHeight */
-  final SVGAnimatedLength markerHeight;
-
-  /** @domName SVGMarkerElement.markerUnits */
-  final SVGAnimatedEnumeration markerUnits;
-
-  /** @domName SVGMarkerElement.markerWidth */
-  final SVGAnimatedLength markerWidth;
-
-  /** @domName SVGMarkerElement.orientAngle */
-  final SVGAnimatedAngle orientAngle;
-
-  /** @domName SVGMarkerElement.orientType */
-  final SVGAnimatedEnumeration orientType;
-
-  /** @domName SVGMarkerElement.refX */
-  final SVGAnimatedLength refX;
-
-  /** @domName SVGMarkerElement.refY */
-  final SVGAnimatedLength refY;
-
-  /** @domName SVGMarkerElement.setOrientToAngle */
-  void setOrientToAngle(SVGAngle angle);
-
-  /** @domName SVGMarkerElement.setOrientToAuto */
-  void setOrientToAuto();
-}