[Sync] Move 'sync' target to sync/

sync/engine/model_safe_worker.h

Index: sync/engine/model_safe_worker.h
diff --git a/chrome/browser/sync/engine/model_safe_worker.h b/sync/engine/model_safe_worker.h
similarity index 93%
rename from chrome/browser/sync/engine/model_safe_worker.h
rename to sync/engine/model_safe_worker.h
index 8ed3448a501df723842d2cdc80ff8c46f4daf48b..ced63d6adab45013ed85db4b7f7d846274c41741 100644
--- a/chrome/browser/sync/engine/model_safe_worker.h
+++ b/sync/engine/model_safe_worker.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_SYNC_ENGINE_MODEL_SAFE_WORKER_H_
-#define CHROME_BROWSER_SYNC_ENGINE_MODEL_SAFE_WORKER_H_
+#ifndef SYNC_ENGINE_MODEL_SAFE_WORKER_H_
+#define SYNC_ENGINE_MODEL_SAFE_WORKER_H_
 #pragma once
 
 #include <map>
@@ -12,8 +12,8 @@
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
-#include "chrome/browser/sync/internal_api/includes/syncer_error.h"
-#include "chrome/browser/sync/syncable/model_type.h"
+#include "sync/syncable/model_type.h"
+#include "sync/util/syncer_error.h"
 
 namespace base {
 class DictionaryValue;
@@ -109,4 +109,4 @@ class ModelSafeWorkerRegistrar {
 
 }  // namespace browser_sync
 
-#endif  // CHROME_BROWSER_SYNC_ENGINE_MODEL_SAFE_WORKER_H_
+#endif  // SYNC_ENGINE_MODEL_SAFE_WORKER_H_