Make SyncBackendRegistrar aware of loaded data

sync/internal_api/test/test_internal_components_factory.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 "sync/internal_api/public/test/test_internal_components_factory.h"
 
 #include "sync/sessions/sync_session_context.h"
 #include "sync/syncable/in_memory_directory_backing_store.h"
 #include "sync/syncable/on_disk_directory_backing_store.h"
 #include "sync/test/engine/fake_sync_scheduler.h"
 
 namespace syncer {
 
 TestInternalComponentsFactory::TestInternalComponentsFactory(
     StorageOption option)
     : storage_option_(option) {
 }
 
 TestInternalComponentsFactory::~TestInternalComponentsFactory() { }
 
 scoped_ptr<SyncScheduler> TestInternalComponentsFactory::BuildScheduler(
     const std::string& name, sessions::SyncSessionContext* context) {
   return scoped_ptr<SyncScheduler>(new FakeSyncScheduler());
 }
 
 scoped_ptr<sessions::SyncSessionContext>
 TestInternalComponentsFactory::BuildContext(
     ServerConnectionManager* connection_manager,
     syncable::Directory* directory,
-    const ModelSafeRoutingInfo& routing_info,
     const std::vector<ModelSafeWorker*> workers,
     ExtensionsActivityMonitor* monitor,
     ThrottledDataTypeTracker* throttled_data_type_tracker,
     const std::vector<SyncEngineEventListener*>& listeners,
     sessions::DebugInfoGetter* debug_info_getter,
     TrafficRecorder* traffic_recorder) {
 
   // Tests don't wire up listeners.
   std::vector<SyncEngineEventListener*> empty_listeners;
   return scoped_ptr<sessions::SyncSessionContext>(
-      new sessions::SyncSessionContext(connection_manager, directory,
-          routing_info, workers, monitor, throttled_data_type_tracker,
-           empty_listeners, debug_info_getter, traffic_recorder));
+      new sessions::SyncSessionContext(
+          connection_manager, directory, workers, monitor,
+          throttled_data_type_tracker, empty_listeners, debug_info_getter,
+          traffic_recorder));
 }
 
 scoped_ptr<syncable::DirectoryBackingStore>
 TestInternalComponentsFactory::BuildDirectoryBackingStore(
       const std::string& dir_name, const FilePath& backing_filepath) {
   if (storage_option_ == IN_MEMORY) {
     return scoped_ptr<syncable::DirectoryBackingStore>(
         new syncable::InMemoryDirectoryBackingStore(dir_name));
   } else {
     return scoped_ptr<syncable::DirectoryBackingStore>(
         new syncable::OnDiskDirectoryBackingStore(dir_name,
                                                   backing_filepath));
   }
 }
 
 }  // namespace syncer