Add enables consistent with Chrome's WebKit

client/dom/generated/src/interface/HTMLFrameElement.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 HTMLFrameElement extends HTMLElement {
 
   Document get contentDocument();
 
@@ skipping 31 matching lines @@
 
   String get scrolling();
 
   void set scrolling(String value);
 
   String get src();
 
   void set src(String value);
 
   int get width();
+
+  SVGDocument getSVGDocument();
 }