Make SyncBackendRegistrar aware of loaded data

sync/internal_api/sync_manager_impl.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/sync_manager_impl.h"
 
 #include <string>
 
 #include "base/base64.h"
 #include "base/bind.h"
@@ skipping 351 matching lines @@
 }
 
 bool SyncManagerImpl::Init(
     const FilePath& database_location,
     const WeakHandle<JsEventHandler>& event_handler,
     const std::string& sync_server_and_path,
     int 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,
     SyncManager::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) {
@@ skipping 35 matching lines @@
                               backing_store.release()));
 
   connection_manager_.reset(new SyncAPIServerConnectionManager(
       sync_server_and_path, port, use_ssl, post_factory.release()));
 
   net::NetworkChangeNotifier::AddIPAddressObserver(this);
   observing_ip_address_changes_ = true;
 
   connection_manager_->AddListener(this);
 
+  bool success = SignIn(credentials);
+
   // Build a SyncSessionContext and store the worker in it.
   DVLOG(1) << "Sync is bringing up SyncSessionContext.";
   std::vector<SyncEngineEventListener*> listeners;
   listeners.push_back(&allstatus_);
   listeners.push_back(this);
   session_context_ = internal_components_factory->BuildContext(
       connection_manager_.get(),
       directory(),
-      model_safe_routing_info,
       workers,
       extensions_activity_monitor,
       &throttled_data_type_tracker_,
       listeners,
       &debug_info_event_listener_,
       &traffic_recorder_).Pass();
   session_context_->set_account_name(credentials.email);
   scheduler_ = internal_components_factory->BuildScheduler(
       name_, session_context_.get()).Pass();
 
-  bool success = SignIn(credentials);
-
   if (success) {
     scheduler_->Start(SyncScheduler::CONFIGURATION_MODE);
 
     initialized_ = true;
 
     // Unapplied datatypes (those that do not have initial sync ended set) get
     // re-downloaded during any configuration. But, it's possible for a datatype
     // to have a progress marker but not have initial sync ended yet, making
     // it a candidate for migration. This is a problem, as the DataTypeManager
     // does not support a migration while it's already in the middle of a
@@ skipping 16 matching lines @@
   }
 
   // Notify that initialization is complete. Note: This should be the last to
   // execute if |signed_in| is false. Reason being in that case we would
   // post a task to shutdown sync. But if this function posts any other tasks
   // on the UI thread and if shutdown wins then that tasks would execute on
   // a freed pointer. This is because UI thread is not shut down.
   FOR_EACH_OBSERVER(SyncManager::Observer, observers_,
                     OnInitializationComplete(
                         MakeWeakHandle(weak_ptr_factory_.GetWeakPtr()),
-                        success));
+                        success, success ? InitialSyncEndedTypes()
+                                         : syncer::ModelTypeSet()));
   if (!success)
     return false;
 
   sync_notifier_->AddObserver(this);
 
   return success;
 }
 
 void SyncManagerImpl::RefreshNigori(const std::string& chrome_version,
                                     const base::Closure& done_callback) {
@@ skipping 1395 matching lines @@
 int SyncManagerImpl::GetDefaultNudgeDelay() {
   return kDefaultNudgeDelayMilliseconds;
 }
 
 // static.
 int SyncManagerImpl::GetPreferencesNudgeDelay() {
   return kPreferencesNudgeDelayMilliseconds;
 }
 
 }  // namespace syncer