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

chrome/browser/chromeos/login/users/multi_profile_user_controller_unittest.cc

 // Copyright 2014 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/chromeos/login/users/multi_profile_user_controller.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/run_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/chromeos/login/users/fake_chrome_user_manager.h"
@@ skipping 82 matching lines @@
      MultiProfileUserController::kBehaviorNotAllowed,
      MultiProfileUserController::NOT_ALLOWED_PRIMARY_USER_POLICY_FORBIDS,
      MultiProfileUserController::NOT_ALLOWED_PRIMARY_USER_POLICY_FORBIDS,
     },
 };
 
 // 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* TestPolicyCertServiceFactory(content::BrowserContext* context) {
+scoped_ptr<KeyedService> TestPolicyCertServiceFactory(
+    content::BrowserContext* context) {
   return policy::PolicyCertService::CreateForTesting(
-             kUsers[0],
-             g_policy_cert_verifier_for_factory,
-             user_manager::UserManager::Get()).release();
+      kUsers[0], g_policy_cert_verifier_for_factory,
+      user_manager::UserManager::Get());
 }
 
 }  // namespace
 
 class MultiProfileUserControllerTest
     : public testing::Test,
       public MultiProfileUserControllerDelegate {
  public:
   MultiProfileUserControllerTest()
       : fake_user_manager_(new FakeChromeUserManager),
@@ skipping 303 matching lines @@
   EXPECT_EQ(MultiProfileUserController::NOT_ALLOWED_PRIMARY_POLICY_CERT_TAINTED,
             reason);
   EXPECT_EQ(MultiProfileUserController::NOT_ALLOWED_PRIMARY_POLICY_CERT_TAINTED,
             MultiProfileUserController::GetPrimaryUserPolicy());
 
   // Flush tasks posted to IO.
   base::RunLoop().RunUntilIdle();
 }
 
 }  // namespace chromeos