[Extensions] Update last_error.js, send_request.js

chrome/renderer/resources/extensions/webrtc_desktop_capture_private_custom_bindings.js

 // Copyright 2015 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.
 
 // Custom binding for the webrtcDesktopCapturePrivate API.
 
 var binding = require('binding').Binding.create('webrtcDesktopCapturePrivate');
 var sendRequest = require('sendRequest').sendRequest;
 var idGenerator = requireNative('id_generator');
 
 binding.registerCustomHook(function(bindingsAPI) {
   var apiFunctions = bindingsAPI.apiFunctions;
 
   var pendingRequests = {};
 
   function onRequestResult(id, result) {
     if (id in pendingRequests) {
       var callback = pendingRequests[id];
       delete pendingRequests[id];
       callback(result);
     }
   }
 
   apiFunctions.setHandleRequest('chooseDesktopMedia',
                                 function(sources, request, callback) {
     var id = idGenerator.GetNextId();
     pendingRequests[id] = callback;
     sendRequest(this.name,
                 [id, sources, request, onRequestResult.bind(null, id)],
-                this.definition.parameters, {});
+                this.definition.parameters);
     return id;
   });
 
   apiFunctions.setHandleRequest('cancelChooseDesktopMedia', function(id) {
     if (id in pendingRequests) {
       delete pendingRequests[id];
-      sendRequest(this.name, [id], this.definition.parameters, {});
+      sendRequest(this.name, [id], this.definition.parameters);
     }
   });
 });
 
 exports.$set('binding', binding.generate());