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

chrome/browser/signin/easy_unlock_service_unittest_chromeos.cc

 // Copyright 2015 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 <map>
 #include <string>
 
 #include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
 #include "base/run_loop.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/login/users/mock_user_manager.h"
 #include "chrome/browser/chromeos/login/users/scoped_user_manager_enabler.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/signin/easy_unlock_app_manager.h"
 #include "chrome/browser/signin/easy_unlock_service.h"
 #include "chrome/browser/signin/easy_unlock_service_factory.h"
 #include "chrome/browser/signin/easy_unlock_service_regular.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
@@ skipping 143 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(TestAppManagerFactory);
 };
 
 // Global TestAppManager factory. It should be created and desctructed in
 // EasyUnlockServiceTest::SetUp and EasyUnlockServiceTest::TearDown
 // respectively.
 TestAppManagerFactory* app_manager_factory = NULL;
 
 // EasyUnlockService factory function injected into testing profiles.
 // It creates an EasyUnlockService with test AppManager.
-KeyedService* CreateEasyUnlockServiceForTest(content::BrowserContext* context) {
+scoped_ptr<KeyedService> CreateEasyUnlockServiceForTest(
+    content::BrowserContext* context) {
   EXPECT_TRUE(app_manager_factory);
   if (!app_manager_factory)
-    return NULL;
+    return nullptr;
 
   scoped_ptr<EasyUnlockAppManager> app_manager =
       app_manager_factory->Create(context);
   EXPECT_TRUE(app_manager.get());
   if (!app_manager.get())
-    return NULL;
+    return nullptr;
 
-  EasyUnlockService* service =
-      new EasyUnlockServiceRegular(Profile::FromBrowserContext(context));
+  scoped_ptr<EasyUnlockServiceRegular> service(
+      new EasyUnlockServiceRegular(Profile::FromBrowserContext(context)));
   service->Initialize(app_manager.Pass());
-  return service;
+  return service.Pass();
 }
 
 class EasyUnlockServiceTest : public testing::Test {
  public:
   EasyUnlockServiceTest()
       : mock_user_manager_(new testing::NiceMock<chromeos::MockUserManager>()),
         scoped_user_manager_(mock_user_manager_),
         is_bluetooth_adapter_present_(true) {}
 
   ~EasyUnlockServiceTest() override {}
@@ skipping 164 matching lines @@
   ON_CALL(*mock_user_manager_, IsCurrentUserNonCryptohomeDataEphemeral())
       .WillByDefault(Return(true));
 
   SetAppManagerReady(profile_.get());
   EXPECT_FALSE(EasyUnlockService::Get(profile_.get())->IsAllowed());
   EXPECT_TRUE(
       EasyUnlockAppInState(profile_.get(), TestAppManager::STATE_NOT_LOADED));
 }
 
 }  // namespace