Remove last 'extra_snippet'

client/dom/generated/src/interface/HTMLDocument.dart

 // Copyright (c) 2011, 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: Do not edit - generated code.
 
 interface HTMLDocument extends Document {
 
   Element get activeElement();
 
@@ skipping 46 matching lines @@
   bool hasFocus();
 
   void open();
 
   void releaseEvents();
 
   void write(String text);
 
   void writeln(String text);
 }
-
-// Copyright (c) 2011, 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.
-
-/**
- * Contains the set of standard values returned by HTMLDocument.getReadyState.
- */
-interface ReadyState {
-  /**
-   * Indicates the document is still loading and parsing.
-   */
-  static final String LOADING = "loading";
-
-  /**
-   * Indicates the document is finished parsing but is still loading
-   * subresources.
-   */
-  static final String INTERACTIVE = "interactive";
-
-  /**
-   * Indicates the document and all subresources have been loaded.
-   */
-  static final String COMPLETE = "complete";
-}