Roll 50: Copied IDLs, PYTHON scripts from WebKit removed deleted files in WebCore

core/html/HTMLOptionElement.idl

 /*
  * Copyright (C) 2006, 2007, 2010 Apple, Inc. All rights reserved.
  * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 14 matching lines @@
                             optional DOMString value = null,
                             optional boolean defaultSelected = false,
                             optional boolean selected = false),
     ConstructorCallWith=Document,
     RaisesException=Constructor
 ] interface HTMLOptionElement : HTMLElement {
     [Reflect] attribute boolean disabled;
     readonly attribute HTMLFormElement? form;
     attribute DOMString label;
     [Reflect=selected] attribute boolean defaultSelected;
-    attribute boolean selected;
+    [ImplementedAs=selectedForBinding] attribute boolean selected;
     attribute DOMString value;
 
     // TODO(philipj): The text setter should never throw.
     [RaisesException=Setter] attribute DOMString text;
     readonly attribute long index;
 };