Roll IDL to multivm@683

third_party/WebCore/dom/DataTransferItemList.idl

 /*
  * Copyright (C) 2011 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.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 24 matching lines @@
         IndexedGetter,
         JSGenerateToNativeObject,
 #if defined(V8_BINDING) && V8_BINDING
         CustomDeleteProperty,
 #endif
     ] DataTransferItemList {
         readonly attribute long length;
         DataTransferItem item(in [Optional=DefaultIsUndefined] unsigned long index);
 
         void clear();
-        void add(in File file);
+        void add(in File? file);
         void add(in [Optional=DefaultIsUndefined] DOMString data, 
                  in [Optional=DefaultIsUndefined] DOMString type) raises(DOMException);
     };
 
 }