IDL compiler: [CustomElementCallbacks] for getter + cleanup values

Source/core/dom/shadow/ShadowRoot.idl

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Neither the name of Google Inc. nor the names of its
@@ skipping 14 matching lines @@
  */
 
 [
     NoInterfaceObject
 ] interface ShadowRoot : DocumentFragment {
     readonly attribute Element activeElement;
     attribute boolean applyAuthorStyles;
     attribute boolean resetStyleInheritance;
     [EnabledAtRuntime=ShadowDOM, ImplementedAs=bindingsOlderShadowRoot] readonly attribute ShadowRoot olderShadowRoot;
 
-    [TreatNullAs=NullString, CustomElementCallbacks=Enable, PerWorldBindings, ActivityLog=SetterForIsolatedWorlds, SetterRaisesException] attribute DOMString innerHTML;
+    [TreatNullAs=NullString, CustomElementCallbacks, PerWorldBindings, ActivityLog=SetterForIsolatedWorlds, SetterRaisesException] attribute DOMString innerHTML;
 
     [RaisesException] Node cloneNode([Default=Undefined] optional boolean deep);
     Selection getSelection();
     Element getElementById([Default=Undefined] optional DOMString elementId);
     NodeList getElementsByClassName([Default=Undefined] optional DOMString className);
     NodeList getElementsByTagName([Default=Undefined] optional DOMString tagName);
     NodeList getElementsByTagNameNS([TreatNullAs=NullString,Default=Undefined] optional DOMString namespaceURI,
                                     [Default=Undefined] optional DOMString localName);
 
     Element elementFromPoint([Default=Undefined] optional long x,
                              [Default=Undefined] optional long y);
 
     [EnabledAtRuntime=ShadowDOM] readonly attribute StyleSheetList styleSheets;
 };