[cros login] Split login related classes into subfolders.

chrome/browser/chromeos/login/auth_sync_observer_factory.cc

-// Copyright 2013 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/login/auth_sync_observer_factory.h"
-
-#include "chrome/browser/chromeos/login/auth_sync_observer.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/sync/profile_sync_service_factory.h"
-#include "components/keyed_service/content/browser_context_dependency_manager.h"
-
-namespace chromeos {
-
-AuthSyncObserverFactory::AuthSyncObserverFactory()
-    : BrowserContextKeyedServiceFactory(
-        "AuthSyncObserver",
-        BrowserContextDependencyManager::GetInstance()) {
-  DependsOn(ProfileSyncServiceFactory::GetInstance());
-}
-
-AuthSyncObserverFactory::~AuthSyncObserverFactory() {
-}
-
-// static
-AuthSyncObserver* AuthSyncObserverFactory::GetForProfile(
-    Profile* profile) {
-  return static_cast<AuthSyncObserver*>(
-      GetInstance()->GetServiceForBrowserContext(profile, true));
-}
-
-// static
-AuthSyncObserverFactory*
-    AuthSyncObserverFactory::GetInstance() {
-  return Singleton<AuthSyncObserverFactory>::get();
-}
-
-KeyedService* AuthSyncObserverFactory::BuildServiceInstanceFor(
-    content::BrowserContext* context) const {
-  Profile* profile = static_cast<Profile*>(context);
-  return new AuthSyncObserver(profile);
-}
-
-}  // namespace chromeos