Make SyncBackendRegistrar aware of loaded data

sync/internal_api/public/sync_manager.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 SYNC_INTERNAL_API_PUBLIC_SYNC_MANAGER_H_
 #define SYNC_INTERNAL_API_PUBLIC_SYNC_MANAGER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 280 matching lines @@
      * Gets child ids for a given id.
      *
      * @param {string} id 64-bit id in decimal string form of the parent
      *     node.
      * @param {Array.<string>} callback Called with the (possibly empty)
      *     list of child ids.
      */
     // function getChildNodeIds(id);
 
     virtual void OnInitializationComplete(
-        const WeakHandle<JsBackend>& js_backend, bool success) = 0;
+        const WeakHandle<syncer::JsBackend>& js_backend,
+        bool success,
+        syncer::ModelTypeSet restored_types) = 0;
 
     // We are no longer permitted to communicate with the server. Sync should
     // be disabled and state cleaned up at once.  This can happen for a number
     // of reasons, e.g. swapping from a test instance to production, or a
     // global stop syncing operation has wiped the store.
     virtual void OnStopSyncingPermanently() = 0;
 
     // Called when the set of encrypted types or the encrypt
     // everything flag has been changed.  Note that encryption isn't
     // complete until the OnEncryptionComplete() notification has been
@@ skipping 50 matching lines @@
   // TODO(akalin): Replace the |post_factory| parameter with a
   // URLFetcher parameter.
   virtual bool Init(
       const FilePath& database_location,
       const WeakHandle<JsEventHandler>& event_handler,
       const std::string& sync_server_and_path,
       int sync_server_port,
       bool use_ssl,
       const scoped_refptr<base::TaskRunner>& blocking_task_runner,
       scoped_ptr<HttpPostProviderFactory> post_factory,
-      const ModelSafeRoutingInfo& model_safe_routing_info,
       const std::vector<ModelSafeWorker*>& workers,
       ExtensionsActivityMonitor* extensions_activity_monitor,
       ChangeDelegate* change_delegate,
       const SyncCredentials& credentials,
       scoped_ptr<SyncNotifier> sync_notifier,
       const std::string& restored_key_for_bootstrapping,
       scoped_ptr<InternalComponentsFactory> internal_components_factory,
       Encryptor* encryptor,
       UnrecoverableErrorHandler* unrecoverable_error_handler,
       ReportUnrecoverableErrorFunction report_unrecoverable_error_function) = 0;
@@ skipping 126 matching lines @@
   virtual bool ReceivedExperiment(Experiments* experiments) = 0;
 
   // Uses a read-only transaction to determine if the directory being synced has
   // any remaining unsynced items.  May be called on any thread.
   virtual bool HasUnsyncedItems() = 0;
 };
 
 }  // namespace syncer
 
 #endif  // SYNC_INTERNAL_API_PUBLIC_SYNC_MANAGER_H_