WebUI: Pass an empty parameter list to invocations of chrome.send.bind.

chrome/browser/resources/downloads/downloads.js

 // Copyright (c) 2012 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.
 
 // TODO(jhawkins): Use hidden instead of showInline* and display:none.
 
 /**
  * Sets the display style of a node.
  */
 function showInline(node, isShow) {
@@ skipping 626 matching lines @@
   $('term').focus();
   setSearch('');
 
   var clearAllLink = $('clear-all');
   clearAllLink.onclick = clearAll;
   clearAllLink.oncontextmenu = function() { return false; };
 
   // TODO(jhawkins): Use a link-button here.
   var openDownloadsFolderLink = $('open-downloads-folder');
   openDownloadsFolderLink.onclick =
-      chrome.send.bind(chrome, 'openDownloadsFolder');
+      chrome.send.bind(chrome, 'openDownloadsFolder', []);
   openDownloadsFolderLink.oncontextmenu = function() { return false; };
 
   $('search-link').onclick = function(e) {
     setSearch('');
     e.preventDefault();
     $('term').value = '';
     return false;
   };
 
   $('term').onsearch = function(e) {
@@ skipping 56 matching lines @@
     if (Date.now() - start > 50) {
       clearTimeout(resultsTimeout);
       resultsTimeout = setTimeout(tryDownloadUpdatedPeriodically, 5);
       break;
     }
   }
 }
 
 // Add handlers to HTML elements.
 window.addEventListener('DOMContentLoaded', load);