Remove explicit interface versions of dartdoc files.

lib/html/doc/interface/DOMSelection.dartdoc

Index: lib/html/doc/interface/DOMSelection.dartdoc
diff --git a/lib/html/doc/interface/DOMSelection.dartdoc b/lib/html/doc/interface/DOMSelection.dartdoc
deleted file mode 100644
index 584e71fdf4a8b554e739e457ad604ed24cad522f..0000000000000000000000000000000000000000
--- a/lib/html/doc/interface/DOMSelection.dartdoc
+++ /dev/null
@@ -1,89 +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 DOMSelection
-interface DOMSelection {
-
-  /** @domName DOMSelection.anchorNode */
-  final Node anchorNode;
-
-  /** @domName DOMSelection.anchorOffset */
-  final int anchorOffset;
-
-  /** @domName DOMSelection.baseNode */
-  final Node baseNode;
-
-  /** @domName DOMSelection.baseOffset */
-  final int baseOffset;
-
-  /** @domName DOMSelection.extentNode */
-  final Node extentNode;
-
-  /** @domName DOMSelection.extentOffset */
-  final int extentOffset;
-
-  /** @domName DOMSelection.focusNode */
-  final Node focusNode;
-
-  /** @domName DOMSelection.focusOffset */
-  final int focusOffset;
-
-  /** @domName DOMSelection.isCollapsed */
-  final bool isCollapsed;
-
-  /** @domName DOMSelection.rangeCount */
-  final int rangeCount;
-
-  /** @domName DOMSelection.type */
-  final String type;
-
-  /** @domName DOMSelection.addRange */
-  void addRange(Range range);
-
-  /** @domName DOMSelection.collapse */
-  void collapse(Node node, int index);
-
-  /** @domName DOMSelection.collapseToEnd */
-  void collapseToEnd();
-
-  /** @domName DOMSelection.collapseToStart */
-  void collapseToStart();
-
-  /** @domName DOMSelection.containsNode */
-  bool containsNode(Node node, bool allowPartial);
-
-  /** @domName DOMSelection.deleteFromDocument */
-  void deleteFromDocument();
-
-  /** @domName DOMSelection.empty */
-  void empty();
-
-  /** @domName DOMSelection.extend */
-  void extend(Node node, int offset);
-
-  /** @domName DOMSelection.getRangeAt */
-  Range getRangeAt(int index);
-
-  /** @domName DOMSelection.modify */
-  void modify(String alter, String direction, String granularity);
-
-  /** @domName DOMSelection.removeAllRanges */
-  void removeAllRanges();
-
-  /** @domName DOMSelection.selectAllChildren */
-  void selectAllChildren(Node node);
-
-  /** @domName DOMSelection.setBaseAndExtent */
-  void setBaseAndExtent(Node baseNode, int baseOffset, Node extentNode, int extentOffset);
-
-  /** @domName DOMSelection.setPosition */
-  void setPosition(Node node, int offset);
-
-  /** @domName DOMSelection.toString */
-  String toString();
-}