[Sync] SyncEngine refactor part 1: interfaces.

components/browser_sync/profile_sync_components_factory_impl.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 "components/browser_sync/profile_sync_components_factory_impl.h"
 
 #include <utility>
 
 #include "base/debug/dump_without_crashing.h"
 #include "base/feature_list.h"
@@ skipping 12 matching lines @@
 #include "components/history/core/browser/history_delete_directives_data_type_controller.h"
 #include "components/history/core/browser/typed_url_data_type_controller.h"
 #include "components/password_manager/core/browser/password_store.h"
 #include "components/password_manager/sync/browser/password_data_type_controller.h"
 #include "components/prefs/pref_service.h"
 #include "components/reading_list/core/reading_list_switches.h"
 #include "components/sync/base/report_unrecoverable_error.h"
 #include "components/sync/device_info/device_info_data_type_controller.h"
 #include "components/sync/device_info/local_device_info_provider_impl.h"
 #include "components/sync/driver/data_type_manager_impl.h"
-#include "components/sync/driver/glue/sync_backend_host.h"
 #include "components/sync/driver/glue/sync_backend_host_impl.h"
 #include "components/sync/driver/model_type_controller.h"
 #include "components/sync/driver/non_ui_data_type_controller.h"
 #include "components/sync/driver/proxy_data_type_controller.h"
 #include "components/sync/driver/sync_client.h"
 #include "components/sync/driver/sync_driver_switches.h"
 #include "components/sync/engine/attachments/attachment_downloader.h"
 #include "components/sync/engine/attachments/attachment_uploader.h"
+#include "components/sync/engine/sync_engine.h"
 #include "components/sync/model/attachments/attachment_service.h"
 #include "components/sync_bookmarks/bookmark_change_processor.h"
 #include "components/sync_bookmarks/bookmark_data_type_controller.h"
 #include "components/sync_bookmarks/bookmark_model_associator.h"
 #include "components/sync_sessions/session_data_type_controller.h"
 #include "google_apis/gaia/oauth2_token_service.h"
 #include "google_apis/gaia/oauth2_token_service_request.h"
 #include "net/url_request/url_request_context_getter.h"
 
 using bookmarks::BookmarkModel;
@@ skipping 242 matching lines @@
         base::MakeUnique<ModelTypeController>(
             syncer::READING_LIST, error_callback, sync_client_, ui_thread_));
   }
 }
 
 DataTypeManager* ProfileSyncComponentsFactoryImpl::CreateDataTypeManager(
     const syncer::WeakHandle<syncer::DataTypeDebugInfoListener>&
         debug_info_listener,
     const DataTypeController::TypeMap* controllers,
     const syncer::DataTypeEncryptionHandler* encryption_handler,
-    syncer::SyncBackendHost* backend,
+    syncer::SyncEngine* engine,
     DataTypeManagerObserver* observer) {
   return new DataTypeManagerImpl(debug_info_listener, controllers,
-                                 encryption_handler, backend, observer);
+                                 encryption_handler, engine, observer);
 }
 
-syncer::SyncBackendHost*
-ProfileSyncComponentsFactoryImpl::CreateSyncBackendHost(
+syncer::SyncEngine* ProfileSyncComponentsFactoryImpl::CreateSyncEngine(
     const std::string& name,
     invalidation::InvalidationService* invalidator,
     const base::WeakPtr<syncer::SyncPrefs>& sync_prefs,
     const base::FilePath& sync_folder) {
   return new syncer::SyncBackendHostImpl(name, sync_client_, invalidator,
                                          sync_prefs, sync_folder);
 }
 
 std::unique_ptr<syncer::LocalDeviceInfoProvider>
 ProfileSyncComponentsFactoryImpl::CreateLocalDeviceInfoProvider() {
@@ skipping 108 matching lines @@
 
 // static
 void ProfileSyncComponentsFactoryImpl::OverridePrefsForUssTest(bool use_uss) {
   override_prefs_controller_to_uss_for_test_ = use_uss;
 }
 
 bool ProfileSyncComponentsFactoryImpl::
     override_prefs_controller_to_uss_for_test_ = false;
 
 }  // namespace browser_sync