Make SyncBackendRegistrar aware of loaded data

sync/internal_api/test/fake_sync_manager.cc

Index: sync/internal_api/test/fake_sync_manager.cc
diff --git a/sync/internal_api/test/fake_sync_manager.cc b/sync/internal_api/test/fake_sync_manager.cc
index ab6bfab95a2c8484fc01a9febeac88c178e8679c..43e55ab91a47c117a16e001c646391a8d8eecdf0 100644
--- a/sync/internal_api/test/fake_sync_manager.cc
+++ b/sync/internal_api/test/fake_sync_manager.cc
@@ -51,7 +51,6 @@ bool FakeSyncManager::Init(
     bool use_ssl,
     const scoped_refptr<base::TaskRunner>& blocking_task_runner,
     scoped_ptr<HttpPostProviderFactory> post_factory,
-    const syncer::ModelSafeRoutingInfo& model_safe_routing_info,
     const std::vector<syncer::ModelSafeWorker*>& workers,
     syncer::ExtensionsActivityMonitor* extensions_activity_monitor,
     ChangeDelegate* change_delegate,
@@ -68,7 +67,7 @@ bool FakeSyncManager::Init(
   FOR_EACH_OBSERVER(SyncManager::Observer, observers_,
                     OnInitializationComplete(
                         syncer::WeakHandle<syncer::JsBackend>(),
-                        true));
+                        true, initial_sync_ended_types_));
   return true;
 }
 
@@ -95,6 +94,7 @@ bool FakeSyncManager::PurgePartiallySyncedTypes() {
       partial_types.Put(i.Get());
   }
   progress_marker_types_.RemoveAll(partial_types);
+  cleaned_types_.PutAll(partial_types);
   return true;
 }