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

chrome/browser/chromeos/file_system_provider/service_factory.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/file_system_provider/service_factory.h"
 
 #include "chrome/browser/chromeos/file_system_provider/service.h"
 #include "chrome/browser/extensions/extension_system_factory.h"
 #include "chrome/browser/profiles/incognito_helpers.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
@@ skipping 24 matching lines @@
           "Service",
           BrowserContextDependencyManager::GetInstance()) {
   DependsOn(extensions::ExtensionRegistryFactory::GetInstance());
   DependsOn(extensions::ExtensionSystemFactory::GetInstance());
 }
 
 ServiceFactory::~ServiceFactory() {}
 
 KeyedService* ServiceFactory::BuildServiceInstanceFor(
     content::BrowserContext* profile) const {
-  return new Service(
-      Profile::FromBrowserContext(profile),
-      extensions::ExtensionRegistry::Get(Profile::FromBrowserContext(profile)));
+  return new Service(Profile::FromBrowserContext(profile),
+                     extensions::ExtensionRegistry::Get(profile));
 }
 
 bool ServiceFactory::ServiceIsCreatedWithBrowserContext() const { return true; }
 
 content::BrowserContext* ServiceFactory::GetBrowserContextToUse(
     content::BrowserContext* context) const {
   return chrome::GetBrowserContextRedirectedInIncognito(context);
 }
 
 }  // namespace file_system_provider
 }  // namespace chromeos