[Extensions Bindings] Accept null callbacks while ignoring schema

extensions/renderer/resources/context_menus_handlers.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.
 
 // Implementation of custom bindings for the contextMenus API.
 // This is used to implement the contextMenus API for extensions and for the
 // <webview> tag (see chrome_web_view_experimental.js).
 
 var contextMenuNatives = requireNative('context_menus');
 var sendRequest = bindingUtil ?
@@ skipping 169 matching lines @@
     var optArgs = {
       __proto__: null,
       customCallback: getCallback($Function.bind(removeAllCallback, null,
                                                  instanceId)),
     };
 
     var name = isWebview ?
         'chromeWebViewInternal.contextMenusRemoveAll' :
         'contextMenus.removeAll';
     sendRequest(name, $Array.from(arguments),
-                this.definition.parameters, optArgs);
+                bindingUtil ? undefined : this.definition.parameters, optArgs);
   };
 
   return {
     requestHandlers: requestHandlers,
   };
 }
 
 exports.$set('create', createContextMenusHandlers);