Revert of [Sync] Make directory types registration explicit in ModelTypeRegistry

components/sync/engine_impl/sync_manager_impl.h

 // Copyright 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 COMPONENTS_SYNC_ENGINE_IMPL_SYNC_MANAGER_IMPL_H_
 #define COMPONENTS_SYNC_ENGINE_IMPL_SYNC_MANAGER_IMPL_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 54 matching lines @@
   // SyncManager implementation.
   void Init(InitArgs* args) override;
   ModelTypeSet InitialSyncEndedTypes() override;
   ModelTypeSet GetTypesWithEmptyProgressMarkerToken(
       ModelTypeSet types) override;
   void PurgePartiallySyncedTypes() override;
   void PurgeDisabledTypes(ModelTypeSet to_purge,
                           ModelTypeSet to_journal,
                           ModelTypeSet to_unapply) override;
   void UpdateCredentials(const SyncCredentials& credentials) override;
-  void StartSyncingNormally(base::Time last_poll_time) override;
-  void StartConfiguration() override;
+  void StartSyncingNormally(const ModelSafeRoutingInfo& routing_info,
+                            base::Time last_poll_time) override;
   void ConfigureSyncer(ConfigureReason reason,
                        ModelTypeSet to_download,
+                       const ModelSafeRoutingInfo& new_routing_info,
                        const base::Closure& ready_task,
                        const base::Closure& retry_task) override;
   void SetInvalidatorEnabled(bool invalidator_enabled) override;
   void OnIncomingInvalidation(
       ModelType type,
       std::unique_ptr<InvalidationInterface> invalidation) override;
   void AddObserver(SyncManager::Observer* observer) override;
   void RemoveObserver(SyncManager::Observer* observer) override;
   SyncStatus GetDetailedStatus() const override;
   void SaveChanges() override;
   void ShutdownOnSyncThread(ShutdownReason reason) override;
   UserShare* GetUserShare() override;
-  ModelTypeConnector* GetModelTypeConnector() override;
   std::unique_ptr<ModelTypeConnector> GetModelTypeConnectorProxy() override;
   const std::string cache_guid() override;
   bool ReceivedExperiment(Experiments* experiments) override;
   bool HasUnsyncedItems() override;
   SyncEncryptionHandler* GetEncryptionHandler() override;
   std::vector<std::unique_ptr<ProtocolEvent>> GetBufferedProtocolEvents()
       override;
   void RegisterDirectoryTypeDebugInfoObserver(
       TypeDebugInfoObserver* observer) override;
   void UnregisterDirectoryTypeDebugInfoObserver(
@@ skipping 221 matching lines @@
   std::unique_ptr<SyncEncryptionHandlerImpl> sync_encryption_handler_;
 
   base::WeakPtrFactory<SyncManagerImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncManagerImpl);
 };
 
 }  // namespace syncer
 
 #endif  // COMPONENTS_SYNC_ENGINE_IMPL_SYNC_MANAGER_IMPL_H_