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

chrome/browser/extensions/api/preferences_private/preferences_private_apitest.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 "base/basictypes.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/memory/ref_counted.h"
+#include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/extensions/api/preferences_private/preferences_private_api.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/extensions/extension_function_test_utils.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
@@ skipping 26 matching lines @@
                 new ProfileSyncComponentsFactoryMock()),
             profile,
             make_scoped_ptr<SupervisedUserSigninManagerWrapper>(NULL),
             ProfileOAuth2TokenServiceFactory::GetForProfile(profile),
             browser_sync::MANUAL_START),
         sync_initialized_(true),
         initialized_state_violation_(false) {}
 
   ~FakeProfileSyncService() override {}
 
-  static KeyedService* BuildFakeProfileSyncService(
+  static scoped_ptr<KeyedService> BuildFakeProfileSyncService(
       content::BrowserContext* context) {
-    return new FakeProfileSyncService(static_cast<Profile*>(context));
+    return make_scoped_ptr(
+        new FakeProfileSyncService(static_cast<Profile*>(context)));
   }
 
   void set_sync_initialized(bool sync_initialized) {
     sync_initialized_ = sync_initialized;
   }
 
   bool initialized_state_violation() { return initialized_state_violation_; }
 
   // ProfileSyncService:
   bool IsSyncActive() const override { return sync_initialized_; }
@@ skipping 117 matching lines @@
 
 // Verifies that we wait for the sync service to be ready before checking
 // encryption status.
 IN_PROC_BROWSER_TEST_F(PreferencesPrivateApiTest,
                        GetSyncCategoriesWithoutPassphraseAsynchronous) {
   service_->set_sync_initialized(false);
   TestGetSyncCategoriesWithoutPassphraseFunction();
 }
 
 }  // namespace