Wire sync shutdown reason from PSS all the way down to sync manager.

chrome/browser/sync/profile_sync_service.h

 // 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.
 
 #ifndef CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_H_
 #define CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_H_
 
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 27 matching lines @@
 #include "components/sync_driver/data_type_manager_observer.h"
 #include "components/sync_driver/failed_data_types_handler.h"
 #include "components/sync_driver/non_blocking_data_type_manager.h"
 #include "components/sync_driver/sync_frontend.h"
 #include "components/sync_driver/sync_prefs.h"
 #include "google_apis/gaia/google_service_auth_error.h"
 #include "google_apis/gaia/oauth2_token_service.h"
 #include "net/base/backoff_entry.h"
 #include "sync/internal_api/public/base/model_type.h"
 #include "sync/internal_api/public/engine/model_safe_worker.h"
+#include "sync/internal_api/public/shutdown_reason.h"
 #include "sync/internal_api/public/sync_manager_factory.h"
 #include "sync/internal_api/public/util/experiments.h"
 #include "sync/internal_api/public/util/unrecoverable_error_handler.h"
 #include "sync/js/sync_js_controller.h"
 #include "url/gurl.h"
 
 class Profile;
 class ProfileOAuth2TokenService;
 class ProfileSyncComponentsFactory;
 class SupervisedUserSigninManagerWrapper;
@@ skipping 724 matching lines @@
   base::Time GetDeviceBackupTimeForTesting() const;
 
  protected:
   // Helper to configure the priority data types.
   void ConfigurePriorityDataTypes();
 
   // Helper to install and configure a data type manager.
   void ConfigureDataTypeManager();
 
   // Shuts down the backend sync components.
-  // |option| indicates if syncing is being disabled or not, and whether
+  // |reason| dictates if syncing is being disabled or not, and whether
   // to claim ownership of sync thread from backend.
-  void ShutdownImpl(browser_sync::SyncBackendHost::ShutdownOption option);
+  void ShutdownImpl(syncer::ShutdownReason reason);
 
   // Return SyncCredentials from the OAuth2TokenService.
   syncer::SyncCredentials GetCredentials();
 
   virtual syncer::WeakHandle<syncer::JsEventHandler> GetJsEventHandler();
 
   const sync_driver::DataTypeController::TypeMap&
       directory_data_type_controllers() {
     return directory_data_type_controllers_;
   }
@@ skipping 331 matching lines @@
   scoped_ptr<base::Time> last_backup_time_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileSyncService);
 };
 
 bool ShouldShowActionOnUI(
     const syncer::SyncProtocolError& error);
 
 
 #endif  // CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_H_