testrequest is ignored. Also added wow64 attribute.

chrome/browser/component_updater/component_updater_service.cc

 // 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.
 
 #include "chrome/browser/component_updater/component_updater_service.h"
 
 #include <algorithm>
 #include <set>
 #include <vector>
 
@@ skipping 749 matching lines @@
     AddItemToUpdateCheck(item, update_check_items);
   }
 }
 
 // Sends an update request. The |update_check_items| parameter
 // contains the sequence of <app> xml elements of the update check.
 void CrxUpdateService::DoUpdateCheck(const std::string& update_check_items) {
   using component_updater::BuildProtocolRequest;
   url_fetcher_.reset(component_updater::SendProtocolRequest(
       config_->UpdateUrl(),
-      BuildProtocolRequest(update_check_items),
+      BuildProtocolRequest(update_check_items, config_->ExtraRequestParams()),
       MakeContextDelegate(this, new UpdateContext()),
       config_->RequestContext()));
 }
 
 // Called when we got a response from the update server. It consists of an xml
 // document following the omaha update scheme.
 void CrxUpdateService::OnURLFetchComplete(const net::URLFetcher* source,
                                           UpdateContext* context) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   if (component_updater::FetchSuccess(*source)) {
@@ skipping 311 matching lines @@
 }
 
 // The component update factory. Using the component updater as a singleton
 // is the job of the browser process.
 ComponentUpdateService* ComponentUpdateServiceFactory(
     ComponentUpdateService::Configurator* config) {
   DCHECK(config);
   return new CrxUpdateService(config);
 }