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

components/sync/engine_impl/worker_entity_tracker.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_ENGINE_IMPL_WORKER_ENTITY_TRACKER_H_
 #define COMPONENTS_SYNC_ENGINE_IMPL_WORKER_ENTITY_TRACKER_H_
 
 #include <stdint.h>
 
 #include <memory>
 #include <string>
 
 #include "base/macros.h"
 #include "base/time/time.h"
-#include "components/sync/core/non_blocking_sync_common.h"
+#include "components/sync/engine/non_blocking_sync_common.h"
 #include "components/sync/protocol/sync.pb.h"
 
 namespace syncer {
 
 // Manages the pending commit and update state for an entity on the sync
 // thread.
 //
 // It should be considered a helper class internal to the
 // ModelTypeWorker.
 //
@@ skipping 89 matching lines @@
   // of an pending update prevents commits. As of this writing, the only
   // source of pending updates is updates that can't currently be decrypted.
   std::unique_ptr<UpdateResponseData> encrypted_update_;
 
   DISALLOW_COPY_AND_ASSIGN(WorkerEntityTracker);
 };
 
 }  // namespace syncer
 
 #endif  // COMPONENTS_SYNC_ENGINE_IMPL_WORKER_ENTITY_TRACKER_H_