Simplify the user agent code some more since after r255534 it's not affected by the site's URL.

chrome/browser/policy/cloud/user_policy_signin_service_base.cc

 // Copyright 2013 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/policy/cloud/user_policy_signin_service_base.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/message_loop/message_loop.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/policy/cloud/user_cloud_policy_manager_factory.h"
 #include "chrome/browser/signin/signin_manager.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
+#include "chrome/common/chrome_content_client.h"
 #include "chrome/common/chrome_switches.h"
 #include "components/policy/core/browser/browser_policy_connector.h"
 #include "components/policy/core/common/cloud/device_management_service.h"
 #include "components/policy/core/common/cloud/system_policy_request_context.h"
 #include "components/policy/core/common/cloud/user_cloud_policy_manager.h"
 #include "components/policy/core/common/cloud/user_policy_request_context.h"
 #include "content/public/browser/notification_source.h"
-#include "content/public/common/content_client.h"
 #include "net/url_request/url_request_context_getter.h"
 
 namespace policy {
 
 UserPolicySigninServiceBase::UserPolicySigninServiceBase(
     Profile* profile,
     PrefService* local_state,
     DeviceManagementService* device_management_service,
     UserCloudPolicyManager* policy_manager,
     SigninManager* signin_manager,
@@ skipping 213 matching lines @@
 void UserPolicySigninServiceBase::ShutdownUserCloudPolicyManager() {
   PrepareForUserCloudPolicyManagerShutdown();
   UserCloudPolicyManager* manager = policy_manager();
   if (manager)
     manager->DisconnectAndRemovePolicy();
 }
 
 scoped_refptr<net::URLRequestContextGetter>
 UserPolicySigninServiceBase::CreateSystemRequestContext() {
   return new SystemPolicyRequestContext(
-      system_request_context(),
-      content::GetUserAgent(GURL(device_management_service_->GetServerUrl())));
+      system_request_context(), GetUserAgent());
 }
 
 scoped_refptr<net::URLRequestContextGetter>
 UserPolicySigninServiceBase::CreateUserRequestContext(
     scoped_refptr<net::URLRequestContextGetter> profile_request_context) {
   return new UserPolicyRequestContext(
-      profile_request_context,
-      system_request_context(),
-      content::GetUserAgent(GURL(device_management_service_->GetServerUrl())));
+      profile_request_context, system_request_context(), GetUserAgent());
 }
 
 }  // namespace policy