Task Scheduler API migration: change BrowserThreadModelWorker to SequencedModelWorker

ios/chrome/browser/sync/ios_chrome_sync_client.mm

 // 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 "ios/chrome/browser/sync/ios_chrome_sync_client.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 17 matching lines @@
 #include "components/invalidation/impl/profile_invalidation_provider.h"
 #include "components/keyed_service/core/service_access_type.h"
 #include "components/password_manager/core/browser/password_store.h"
 #include "components/password_manager/sync/browser/password_model_worker.h"
 #include "components/reading_list/core/reading_list_model.h"
 #include "components/search_engines/search_engine_data_type_controller.h"
 #include "components/signin/core/browser/profile_oauth2_token_service.h"
 #include "components/sync/base/report_unrecoverable_error.h"
 #include "components/sync/driver/sync_api_component_factory.h"
 #include "components/sync/driver/sync_util.h"
-#include "components/sync/engine/browser_thread_model_worker.h"
 #include "components/sync/engine/passive_model_worker.h"
+#include "components/sync/engine/sequenced_model_worker.h"
 #include "components/sync/engine/ui_model_worker.h"
 #include "components/sync_preferences/pref_service_syncable.h"
 #include "components/sync_sessions/favicon_cache.h"
 #include "components/sync_sessions/local_session_event_router.h"
 #include "components/sync_sessions/sync_sessions_client.h"
 #include "components/sync_sessions/synced_window_delegates_getter.h"
 #include "ios/chrome/browser/application_context.h"
 #include "ios/chrome/browser/autofill/personal_data_manager_factory.h"
 #include "ios/chrome/browser/bookmarks/bookmark_model_factory.h"
 #include "ios/chrome/browser/browser_state/chrome_browser_state.h"
@@ skipping 322 matching lines @@
       NOTREACHED();
       return base::WeakPtr<syncer::ModelTypeSyncBridge>();
   }
 }
 
 scoped_refptr<syncer::ModelSafeWorker>
 IOSChromeSyncClient::CreateModelWorkerForGroup(syncer::ModelSafeGroup group) {
   DCHECK_CURRENTLY_ON(web::WebThread::UI);
   switch (group) {
     case syncer::GROUP_DB:
-      return new syncer::BrowserThreadModelWorker(
+      return new syncer::SequencedModelWorker(
           web::WebThread::GetTaskRunnerForThread(web::WebThread::DB),
           syncer::GROUP_DB);
     case syncer::GROUP_FILE:
-      return new syncer::BrowserThreadModelWorker(
+      return new syncer::SequencedModelWorker(
           web::WebThread::GetTaskRunnerForThread(web::WebThread::FILE),
           syncer::GROUP_FILE);
     case syncer::GROUP_UI:
       return new syncer::UIModelWorker(
           web::WebThread::GetTaskRunnerForThread(web::WebThread::UI));
     case syncer::GROUP_PASSIVE:
       return new syncer::PassiveModelWorker();
     case syncer::GROUP_HISTORY: {
       history::HistoryService* history_service = GetHistoryService();
       if (!history_service)
@@ skipping 35 matching lines @@
         IOSChromeProfileSyncServiceFactory::GetForBrowserState(browser_state);
     if (profile_sync_service != nullptr) {
       const syncer::DeviceInfoTracker* tracker =
           profile_sync_service->GetDeviceInfoTracker();
       if (tracker != nullptr) {
         trackers->push_back(tracker);
       }
     }
   }
 }