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

chrome/browser/signin/signin_manager_unittest.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 "components/signin/core/browser/signin_manager.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/compiler_specific.h"
+#include "base/memory/scoped_ptr.h"
 #include "base/prefs/pref_service.h"
 #include "base/prefs/testing_pref_service.h"
 #include "base/run_loop.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/prefs/browser_prefs.h"
 #include "chrome/browser/signin/account_tracker_service_factory.h"
 #include "chrome/browser/signin/chrome_signin_client_factory.h"
 #include "chrome/browser/signin/fake_account_tracker_service.h"
@@ skipping 19 matching lines @@
 #include "net/url_request/test_url_fetcher_factory.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "net/url_request/url_request_status.h"
 
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
-KeyedService* SigninManagerBuild(content::BrowserContext* context) {
-  SigninManager* service = NULL;
+scoped_ptr<KeyedService> SigninManagerBuild(content::BrowserContext* context) {
   Profile* profile = static_cast<Profile*>(context);
-  service = new SigninManager(
+  scoped_ptr<SigninManager> service(new SigninManager(
       ChromeSigninClientFactory::GetInstance()->GetForProfile(profile),
       ProfileOAuth2TokenServiceFactory::GetForProfile(profile),
       AccountTrackerServiceFactory::GetForProfile(profile),
-      GaiaCookieManagerServiceFactory::GetForProfile(profile));
+      GaiaCookieManagerServiceFactory::GetForProfile(profile)));
   service->Initialize(NULL);
-  return service;
+  return service.Pass();
 }
 
 class TestSigninManagerObserver : public SigninManagerBase::Observer {
  public:
   TestSigninManagerObserver() : num_failed_signins_(0),
                                 num_successful_signins_(0),
                                 num_signouts_(0) {
   }
 
   ~TestSigninManagerObserver() override {}
@@ skipping 366 matching lines @@
             profile()->GetPrefs()->GetString(prefs::kGoogleServicesUsername));
 
   // Make sure account tracker was updated.
   AccountTrackerService* service =
       AccountTrackerServiceFactory::GetForProfile(profile());
   AccountTrackerService::AccountInfo info = service->GetAccountInfo(
       manager_->GetAuthenticatedAccountId());
   EXPECT_EQ("user@gmail.com", info.email);
   EXPECT_EQ("account_id", info.gaia);
 }