[Sync] Move ConfigureDataTypes logic into DataTypeManagerImpl.

components/sync/driver/glue/sync_backend_host_core.h

 // Copyright 2013 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_DRIVER_GLUE_SYNC_BACKEND_HOST_CORE_H_
 #define COMPONENTS_SYNC_DRIVER_GLUE_SYNC_BACKEND_HOST_CORE_H_
 
 #include <stdint.h>
 
 #include <map>
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread_checker.h"
 #include "base/timer/timer.h"
 #include "base/trace_event/memory_dump_provider.h"
 #include "components/invalidation/public/invalidation.h"
 #include "components/sync/base/cancelation_signal.h"
 #include "components/sync/base/system_encryptor.h"
 #include "components/sync/driver/glue/sync_backend_host_impl.h"
 #include "components/sync/engine/cycle/type_debug_info_observer.h"
+#include "components/sync/engine/model_type_configurer.h"
 #include "components/sync/engine/shutdown_reason.h"
 #include "components/sync/engine/sync_encryption_handler.h"
 #include "url/gurl.h"
 
 namespace syncer {
 
 class SyncBackendHostImpl;
 
 class SyncBackendHostCore
     : public base::RefCountedThreadSafe<SyncBackendHostCore>,
@@ skipping 102 matching lines @@
   // 2) Post DoShutdown() to sync loop to clean up backend state, save
   //    directory and destroy sync manager.
   void ShutdownOnUIThread();
   void DoShutdown(ShutdownReason reason);
   void DoDestroySyncManager(ShutdownReason reason);
 
   // Configuration methods that must execute on sync loop.
   void DoPurgeDisabledTypes(const ModelTypeSet& to_purge,
                             const ModelTypeSet& to_journal,
                             const ModelTypeSet& to_unapply);
-  void DoConfigureSyncer(
-      ConfigureReason reason,
-      const ModelTypeSet& to_download,
-      const ModelSafeRoutingInfo routing_info,
-      const base::Callback<void(ModelTypeSet, ModelTypeSet)>& ready_task,
-      const base::Closure& retry_callback);
+  void DoConfigureSyncer(ModelTypeConfigurer::ConfigureParams params);
   void DoFinishConfigureDataTypes(
       ModelTypeSet types_to_config,
       const base::Callback<void(ModelTypeSet, ModelTypeSet)>& ready_task);
   void DoRetryConfiguration(const base::Closure& retry_callback);
 
   // Set the base request context to use when making HTTP calls.
   // This method will add a reference to the context to persist it
   // on the IO thread. Must be removed from IO thread.
 
   SyncManager* sync_manager() { return sync_manager_.get(); }
@@ skipping 84 matching lines @@
   base::ThreadChecker thread_checker_;
 
   base::WeakPtrFactory<SyncBackendHostCore> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncBackendHostCore);
 };
 
 }  // namespace syncer
 
 #endif  // COMPONENTS_SYNC_DRIVER_GLUE_SYNC_BACKEND_HOST_CORE_H_