Allow updateArgumentsPostValidate to support callbacks and added / removed arguments.

chrome/renderer/resources/extensions/declarative_webrequest_custom_bindings.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.
 
 // Custom bindings for the declarativeWebRequest API.
 
 var chromeHidden = requireNative('chrome_hidden').GetChromeHidden();
 var utils = require('utils');
+var validate = require('schemaUtils').validate;
 
 chromeHidden.registerCustomHook('declarativeWebRequest', function(api) {
   // Returns the schema definition of type |typeId| defined in |namespace|.
   function getSchema(namespace, typeId) {
     var apiSchema = utils.lookup(api.apiDefinitions, 'namespace', namespace);
     var resultSchema = utils.lookup(
         apiSchema.types, 'id', namespace + '.' + typeId);
     return resultSchema;
   }
 
   // Helper function for the constructor of concrete datatypes of the
   // declarative webRequest API.
   // Makes sure that |this| contains the union of parameters and
   // {'instanceType': 'declarativeWebRequest.' + typeId} and validates the
   // generated union dictionary against the schema for |typeId|.
   function setupInstance(instance, parameters, typeId) {
     for (var key in parameters) {
       if (parameters.hasOwnProperty(key)) {
         instance[key] = parameters[key];
       }
     }
     instance.instanceType = 'declarativeWebRequest.' + typeId;
     var schema = getSchema('declarativeWebRequest', typeId);
-    chromeHidden.validate([instance], [schema]);
+    validate([instance], [schema]);
   }
 
   // Setup all data types for the declarative webRequest API.
   chrome.declarativeWebRequest.RequestMatcher = function(parameters) {
     setupInstance(this, parameters, 'RequestMatcher');
   };
   chrome.declarativeWebRequest.CancelRequest = function(parameters) {
     setupInstance(this, parameters, 'CancelRequest');
   };
   chrome.declarativeWebRequest.RedirectRequest = function(parameters) {
@@ skipping 18 matching lines @@
   chrome.declarativeWebRequest.RedirectToEmptyDocument = function(parameters) {
     setupInstance(this, parameters, 'RedirectToEmptyDocument');
   };
   chrome.declarativeWebRequest.RedirectToEmptyDocument = function(parameters) {
     setupInstance(this, parameters, 'RedirectToEmptyDocument');
   };
   chrome.declarativeWebRequest.IgnoreRules = function(parameters) {
     setupInstance(this, parameters, 'IgnoreRules');
   };
 });