Missing removeEventListener() arg in assertions.js

chrome/test/data/extensions/api_test/messaging/externally_connectable/sites/assertions.js

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 (function() {
 
 // We are going to kill all of the builtins, so hold onto the ones we need.
 var defineGetter = Object.prototype.__defineGetter__;
 var defineSetter = Object.prototype.__defineSetter__;
 var Error = window.Error;
@@ skipping 67 matching lines @@
 
 // Our tab's location. Normally this would be our document's location but if
 // we're an iframe it will be the location of the parent - in which case,
 // expect to be told.
 var tabLocationHref = null;
 
 if (parent == window) {
   tabLocationHref = document.location.href;
 } else {
   window.addEventListener('message', function listener(event) {
-    window.removeEventListener(listener);
+    window.removeEventListener('message', listener);
     tabLocationHref = event.data;
   });
 }
 
 function checkLastError(reply) {
   if (!chrome.runtime.lastError)
     return true;
   var kCouldNotEstablishConnection =
     'Could not establish connection. Receiving end does not exist.';
   if (chrome.runtime.lastError.message == kCouldNotEstablishConnection)
@@ skipping 186 matching lines @@
     if (!message)
       message = kMessage;
 
     chrome.runtime.sendMessage(extensionId, message,
         {'includeTlsChannelId': includeTlsChannelId},
         checkTlsChannelIdResponse);
   }
 };
 
 }());