Add a scoper object for URLFetcher::Factory

chrome/browser/policy/cloud_policy_subsystem_unittest.cc

 // Copyright (c) 2011 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 <vector>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/scoped_temp_dir.h"
 #include "base/values.h"
@@ skipping 96 matching lines @@
     loop_.QuitNow();
   }
 
   virtual void SetUp() {
     prefs_.reset(new TestingPrefService);
     CloudPolicySubsystem::RegisterPrefs(prefs_.get());
     ((TestingBrowserProcess*) g_browser_process)->SetLocalState(prefs_.get());
 
     logger_.reset(new EventLogger);
     factory_.reset(new TestingPolicyURLFetcherFactory(logger_.get()));
-    URLFetcher::set_factory(factory_.get());
     ASSERT_TRUE(temp_user_data_dir_.CreateUniqueTempDir());
     data_store_.reset(CloudPolicyDataStore::CreateForUserPolicies());
     cache_ = new UserPolicyCache(
         temp_user_data_dir_.path().AppendASCII("CloudPolicyControllerTest"));
     cloud_policy_subsystem_.reset(new TestingCloudPolicySubsystem(
         data_store_.get(), cache_,
         kDeviceManagementUrl, logger_.get()));
     cloud_policy_subsystem_->CompleteInitialization(
         prefs::kDevicePolicyRefreshRate, 0);
   }
 
   virtual void TearDown() {
-    ((TestingBrowserProcess*) g_browser_process)->SetLocalState(NULL);
+    static_cast<TestingBrowserProcess*>(g_browser_process)->SetLocalState(NULL);
     cloud_policy_subsystem_->Shutdown();
     cloud_policy_subsystem_.reset();
     data_store_.reset();
     factory_.reset();
     logger_.reset();
     prefs_.reset();
   }
 
   void ExecuteTest() {
     DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
@@ skipping 241 matching lines @@
   ExecuteTest();
   VerifyTest("http://www.youtube.com");
 }
 
 INSTANTIATE_TEST_CASE_P(
     CloudPolicySubsystemPolicyReregisterTestInstance,
     CloudPolicySubsystemPolicyReregisterTest,
     testing::Values(401, 403, 410));
 
 }  // policy