Remove explicit interface versions of dartdoc files.

lib/html/doc/interface/SQLResultSet.dartdoc

Index: lib/html/doc/interface/SQLResultSet.dartdoc
diff --git a/lib/html/doc/interface/SQLResultSet.dartdoc b/lib/html/doc/interface/SQLResultSet.dartdoc
deleted file mode 100644
index c0208db67cff3077dc181bba3ebeec921ca5925e..0000000000000000000000000000000000000000
--- a/lib/html/doc/interface/SQLResultSet.dartdoc
+++ /dev/null
@@ -1,20 +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 SQLResultSet
-interface SQLResultSet {
-
-  /** @domName SQLResultSet.insertId */
-  final int insertId;
-
-  /** @domName SQLResultSet.rows */
-  final SQLResultSetRowList rows;
-
-  /** @domName SQLResultSet.rowsAffected */
-  final int rowsAffected;
-}