Remove explicit interface versions of dartdoc files.

lib/html/doc/interface/SVGPathSegList.dartdoc

Index: lib/html/doc/interface/SVGPathSegList.dartdoc
diff --git a/lib/html/doc/interface/SVGPathSegList.dartdoc b/lib/html/doc/interface/SVGPathSegList.dartdoc
deleted file mode 100644
index 6054f7cca8358cbaa5355ec769fcf5ebb3019cb4..0000000000000000000000000000000000000000
--- a/lib/html/doc/interface/SVGPathSegList.dartdoc
+++ /dev/null
@@ -1,35 +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 SVGPathSegList
-interface SVGPathSegList {
-
-  /** @domName SVGPathSegList.numberOfItems */
-  final int numberOfItems;
-
-  /** @domName SVGPathSegList.appendItem */
-  SVGPathSeg appendItem(SVGPathSeg newItem);
-
-  /** @domName SVGPathSegList.clear */
-  void clear();
-
-  /** @domName SVGPathSegList.getItem */
-  SVGPathSeg getItem(int index);
-
-  /** @domName SVGPathSegList.initialize */
-  SVGPathSeg initialize(SVGPathSeg newItem);
-
-  /** @domName SVGPathSegList.insertItemBefore */
-  SVGPathSeg insertItemBefore(SVGPathSeg newItem, int index);
-
-  /** @domName SVGPathSegList.removeItem */
-  SVGPathSeg removeItem(int index);
-
-  /** @domName SVGPathSegList.replaceItem */
-  SVGPathSeg replaceItem(SVGPathSeg newItem, int index);
-}