[Sync] Move 'sync' target to sync/

sync/util/get_session_name.h

 // Copyright (c) 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 CHROME_BROWSER_SYNC_UTIL_GET_SESSION_NAME_H_
-#define CHROME_BROWSER_SYNC_UTIL_GET_SESSION_NAME_H_
+#ifndef SYNC_UTIL_GET_SESSION_NAME_H_
+#define SYNC_UTIL_GET_SESSION_NAME_H_
 #pragma once
 
 #include <string>
 
 #include "base/callback_forward.h"
 #include "base/memory/ref_counted.h"
 
 namespace base {
 class TaskRunner;
 }  // namespace base
 
 namespace browser_sync {
 
 void GetSessionName(
     const scoped_refptr<base::TaskRunner>& task_runner,
     const base::Callback<void(const std::string&)>& done_callback);
 
 std::string GetSessionNameSynchronouslyForTesting();
 
 }  // namespace browser_sync
 
-#endif  // CHROME_BROWSER_SYNC_UTIL_GET_SESSION_NAME_H_
+#endif  // SYNC_UTIL_GET_SESSION_NAME_H_