Remove explicit interface versions of dartdoc files.

lib/html/doc/interface/AnchorElement.dartdoc

Index: lib/html/doc/interface/AnchorElement.dartdoc
diff --git a/lib/html/doc/interface/AnchorElement.dartdoc b/lib/html/doc/interface/AnchorElement.dartdoc
deleted file mode 100644
index 0a2a7564648880a4b768b997f95fd6a53e1e0181..0000000000000000000000000000000000000000
--- a/lib/html/doc/interface/AnchorElement.dartdoc
+++ /dev/null
@@ -1,76 +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 HTMLAnchorElement
-interface AnchorElement extends Element default _Elements {
-
-  AnchorElement([String href]);
-
-  /** @domName HTMLAnchorElement.charset */
-  String charset;
-
-  /** @domName HTMLAnchorElement.coords */
-  String coords;
-
-  /** @domName HTMLAnchorElement.download */
-  String download;
-
-  /** @domName HTMLAnchorElement.hash */
-  String hash;
-
-  /** @domName HTMLAnchorElement.host */
-  String host;
-
-  /** @domName HTMLAnchorElement.hostname */
-  String hostname;
-
-  /** @domName HTMLAnchorElement.href */
-  String href;
-
-  /** @domName HTMLAnchorElement.hreflang */
-  String hreflang;
-
-  /** @domName HTMLAnchorElement.name */
-  String name;
-
-  /** @domName HTMLAnchorElement.origin */
-  final String origin;
-
-  /** @domName HTMLAnchorElement.pathname */
-  String pathname;
-
-  /** @domName HTMLAnchorElement.ping */
-  String ping;
-
-  /** @domName HTMLAnchorElement.port */
-  String port;
-
-  /** @domName HTMLAnchorElement.protocol */
-  String protocol;
-
-  /** @domName HTMLAnchorElement.rel */
-  String rel;
-
-  /** @domName HTMLAnchorElement.rev */
-  String rev;
-
-  /** @domName HTMLAnchorElement.search */
-  String search;
-
-  /** @domName HTMLAnchorElement.shape */
-  String shape;
-
-  /** @domName HTMLAnchorElement.target */
-  String target;
-
-  /** @domName HTMLAnchorElement.type */
-  String type;
-
-  /** @domName HTMLAnchorElement.toString */
-  String toString();
-}