[Cleanup] Used scoped pointers in KeyedServiceFactory's SetTestingFactory functions.

chrome/browser/ui/ash/session_state_delegate_chromeos_unittest.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/ui/ash/session_state_delegate_chromeos.h"
 
 #include <string>
 #include <vector>
 
+#include "base/memory/scoped_ptr.h"
 #include "base/run_loop.h"
 #include "chrome/browser/chromeos/login/users/fake_chrome_user_manager.h"
 #include "chrome/browser/chromeos/login/users/multi_profile_user_controller.h"
 #include "chrome/browser/chromeos/login/users/scoped_user_manager_enabler.h"
 #include "chrome/browser/chromeos/policy/policy_cert_service.h"
 #include "chrome/browser/chromeos/policy/policy_cert_service_factory.h"
 #include "chrome/browser/chromeos/policy/policy_cert_verifier.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "chrome/test/base/testing_profile_manager.h"
 #include "components/user_manager/user_manager.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "net/cert/x509_certificate.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace chromeos {
 
 namespace {
 
 const char* kUser = "user@test.com";
 
 // Weak ptr to PolicyCertVerifier - object is freed in test destructor once
 // we've ensured the profile has been shut down.
 policy::PolicyCertVerifier* g_policy_cert_verifier_for_factory = NULL;
 
-KeyedService* CreateTestPolicyCertService(content::BrowserContext* context) {
+scoped_ptr<KeyedService> CreateTestPolicyCertService(
+    content::BrowserContext* context) {
   return policy::PolicyCertService::CreateForTesting(
-             kUser,
-             g_policy_cert_verifier_for_factory,
-             user_manager::UserManager::Get()).release();
+      kUser, g_policy_cert_verifier_for_factory,
+      user_manager::UserManager::Get());
 }
 
 }  // namespace
 
 class SessionStateDelegateChromeOSTest : public testing::Test {
  protected:
   SessionStateDelegateChromeOSTest() : user_manager_(NULL) {
   }
 
   ~SessionStateDelegateChromeOSTest() override {}
@@ skipping 231 matching lines @@
       prefs::kMultiProfileUserBehavior,
       chromeos::MultiProfileUserController::kBehaviorNotAllowed);
   user_manager()->AddUser("bb@b.b");
   EXPECT_FALSE(
       session_state_delegate()->CanAddUserToMultiProfile(&add_user_error));
   EXPECT_EQ(ash::SessionStateDelegate::ADD_USER_ERROR_NOT_ALLOWED_PRIMARY_USER,
             add_user_error);
 }
 
 }  // namespace chromeos