Convert Pass()→std::move() in //chrome

chrome/browser/signin/fake_signin_manager_builder.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 "chrome/browser/signin/fake_signin_manager_builder.h"
 
+#include <utility>
+
 #include "build/build_config.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/signin/account_tracker_service_factory.h"
 #include "chrome/browser/signin/chrome_signin_client_factory.h"
 #include "chrome/browser/signin/gaia_cookie_manager_service_factory.h"
 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 
 scoped_ptr<KeyedService> BuildFakeSigninManagerBase(
     content::BrowserContext* context) {
   scoped_ptr<SigninManagerBase> manager;
   Profile* profile = static_cast<Profile*>(context);
   manager.reset(new FakeSigninManagerForTesting(profile));
   manager->Initialize(nullptr);
   SigninManagerFactory::GetInstance()
       ->NotifyObserversOfSigninManagerCreationForTesting(manager.get());
-  return manager.Pass();
+  return std::move(manager);
 }
 
 #if defined(OS_CHROMEOS)
 FakeSigninManagerForTesting::FakeSigninManagerForTesting(Profile* profile)
     : FakeSigninManagerBase(
           ChromeSigninClientFactory::GetForProfile(profile),
           AccountTrackerServiceFactory::GetForProfile(profile)) {}
 #else
 FakeSigninManagerForTesting::FakeSigninManagerForTesting(Profile* profile)
     : FakeSigninManager(
           ChromeSigninClientFactory::GetForProfile(profile),
           ProfileOAuth2TokenServiceFactory::GetForProfile(profile),
           AccountTrackerServiceFactory::GetForProfile(profile),
           GaiaCookieManagerServiceFactory::GetForProfile(profile)) {}
 #endif