Use window.URL instead of window.webkitURL.

chrome/browser/resources/translate_internals/translate_internals.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() {
   'use strict';
 
   cr.define('cr.translateInternals', function() {
 
     var detectionLogs_ = null;
@@ skipping 390 matching lines @@
           break;
       }
     }
 
     /**
      * The callback of button#detetion-logs-dump.
      */
     function onDetectionLogsDump() {
       var data = JSON.stringify(cr.translateInternals.detectionLogs());
       var blob = new Blob([data], {'type': 'text/json'});
-      var url = webkitURL.createObjectURL(blob);
+      var url = URL.createObjectURL(blob);
       var filename = 'translate_internals_detect_logs_dump.json';
 
       var a = document.createElement('a');
       a.setAttribute('href', url);
       a.setAttribute('download', filename);
 
       var event = document.createEvent('MouseEvent');
       event.initMouseEvent('click', true, true, window, 0,
                            0, 0, 0, 0, 0, 0, 0, 0, 0, null);
       a.dispatchEvent(event);
     }
 
     return {
       detectionLogs: detectionLogs,
       initialize: initialize,
       messageHandler: messageHandler,
     };
   });
 
   /**
    * The entry point of the UI.
    */
   function main() {
     cr.doc.addEventListener('DOMContentLoaded',
                             cr.translateInternals.initialize);
   }
 
   main();
 })();