Remove explicit interface versions of dartdoc files.

lib/html/doc/interface/Location.dartdoc

Index: lib/html/doc/interface/Location.dartdoc
diff --git a/lib/html/doc/interface/Location.dartdoc b/lib/html/doc/interface/Location.dartdoc
deleted file mode 100644
index 06115f6b3e91552bb9dbc48302eb943321bee417..0000000000000000000000000000000000000000
--- a/lib/html/doc/interface/Location.dartdoc
+++ /dev/null
@@ -1,53 +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 Location
-interface Location {
-
-  /** @domName Location.ancestorOrigins */
-  final List<String> ancestorOrigins;
-
-  /** @domName Location.hash */
-  String hash;
-
-  /** @domName Location.host */
-  String host;
-
-  /** @domName Location.hostname */
-  String hostname;
-
-  /** @domName Location.href */
-  String href;
-
-  /** @domName Location.origin */
-  final String origin;
-
-  /** @domName Location.pathname */
-  String pathname;
-
-  /** @domName Location.port */
-  String port;
-
-  /** @domName Location.protocol */
-  String protocol;
-
-  /** @domName Location.search */
-  String search;
-
-  /** @domName Location.assign */
-  void assign(String url);
-
-  /** @domName Location.reload */
-  void reload();
-
-  /** @domName Location.replace */
-  void replace(String url);
-
-  /** @domName Location.toString */
-  String toString();
-}