Remove explicit interface versions of dartdoc files.

lib/html/doc/interface/DOMException.dartdoc

Index: lib/html/doc/interface/DOMException.dartdoc
diff --git a/lib/html/doc/interface/DOMException.dartdoc b/lib/html/doc/interface/DOMException.dartdoc
deleted file mode 100644
index 61468cc91ca32e2e15b0b641240f1ebda404b464..0000000000000000000000000000000000000000
--- a/lib/html/doc/interface/DOMException.dartdoc
+++ /dev/null
@@ -1,73 +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 DOMException
-interface DOMException {
-
-  static final int ABORT_ERR = 20;
-
-  static final int DATA_CLONE_ERR = 25;
-
-  static final int DOMSTRING_SIZE_ERR = 2;
-
-  static final int HIERARCHY_REQUEST_ERR = 3;
-
-  static final int INDEX_SIZE_ERR = 1;
-
-  static final int INUSE_ATTRIBUTE_ERR = 10;
-
-  static final int INVALID_ACCESS_ERR = 15;
-
-  static final int INVALID_CHARACTER_ERR = 5;
-
-  static final int INVALID_MODIFICATION_ERR = 13;
-
-  static final int INVALID_NODE_TYPE_ERR = 24;
-
-  static final int INVALID_STATE_ERR = 11;
-
-  static final int NAMESPACE_ERR = 14;
-
-  static final int NETWORK_ERR = 19;
-
-  static final int NOT_FOUND_ERR = 8;
-
-  static final int NOT_SUPPORTED_ERR = 9;
-
-  static final int NO_DATA_ALLOWED_ERR = 6;
-
-  static final int NO_MODIFICATION_ALLOWED_ERR = 7;
-
-  static final int QUOTA_EXCEEDED_ERR = 22;
-
-  static final int SECURITY_ERR = 18;
-
-  static final int SYNTAX_ERR = 12;
-
-  static final int TIMEOUT_ERR = 23;
-
-  static final int TYPE_MISMATCH_ERR = 17;
-
-  static final int URL_MISMATCH_ERR = 21;
-
-  static final int VALIDATION_ERR = 16;
-
-  static final int WRONG_DOCUMENT_ERR = 4;
-
-  /** @domName DOMException.code */
-  final int code;
-
-  /** @domName DOMException.message */
-  final String message;
-
-  /** @domName DOMException.name */
-  final String name;
-
-  /** @domName DOMException.toString */
-  String toString();
-}