[Sync] Move the last things out of core/.

components/sync/engine/model_type_connector.h

 // Copyright 2014 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_CORE_MODEL_TYPE_CONNECTOR_H_
-#define COMPONENTS_SYNC_CORE_MODEL_TYPE_CONNECTOR_H_
+#ifndef COMPONENTS_SYNC_ENGINE_MODEL_TYPE_CONNECTOR_H_
+#define COMPONENTS_SYNC_ENGINE_MODEL_TYPE_CONNECTOR_H_
 
 #include <memory>
 
 #include "components/sync/base/model_type.h"
 
 namespace syncer {
 struct ActivationContext;
 
 // An interface into the core parts of sync for USS model types. Handles
 // creating the connection between the ModelTypeWorker (CommitQueue) on the sync
@@ skipping 14 matching lines @@
   // Disconnects the worker from |type|'s processor and stop syncing the type.
   //
   // This is the sync thread's chance to clear state associated with the type.
   // It also causes the syncer to stop requesting updates for this type, and to
   // abort any in-progress commit requests.
   virtual void DisconnectType(ModelType type) = 0;
 };
 
 }  // namespace syncer
 
-#endif  // COMPONENTS_SYNC_CORE_MODEL_TYPE_CONNECTOR_H_
+#endif  // COMPONENTS_SYNC_ENGINE_MODEL_TYPE_CONNECTOR_H_