Roll IDL to multivm@1350

core/fileapi/FileReader.idl

 /*
  * Copyright (C) 2010 Google Inc.  All rights reserved.
  * Copyright (C) 2011 Apple 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.
@@ skipping 36 matching lines @@
     [RaisesException] void readAsText(Blob blob, optional DOMString encoding);
     [RaisesException] void readAsDataURL(Blob blob);
 
     void abort();
 
     // file data
     [Custom] readonly attribute any result;
 
     readonly attribute FileError error;
 
-    attribute EventListener onloadstart;
-    attribute EventListener onprogress;
-    attribute EventListener onload;
-    attribute EventListener onabort;
-    attribute EventListener onerror;
-    attribute EventListener onloadend;
+    attribute EventHandler onloadstart;
+    attribute EventHandler onprogress;
+    attribute EventHandler onload;
+    attribute EventHandler onabort;
+    attribute EventHandler onerror;
+    attribute EventHandler onloadend;
 };