[Sync] Move //sync to //components/sync.

components/sync/test/null_directory_change_delegate.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 SYNC_TEST_NULL_DIRECTORY_CHANGE_DELEGATE_H_
-#define SYNC_TEST_NULL_DIRECTORY_CHANGE_DELEGATE_H_
+#ifndef COMPONENTS_SYNC_TEST_NULL_DIRECTORY_CHANGE_DELEGATE_H_
+#define COMPONENTS_SYNC_TEST_NULL_DIRECTORY_CHANGE_DELEGATE_H_
 
 #include <stdint.h>
 
 #include <vector>
 
 #include "base/compiler_specific.h"
-#include "sync/syncable/directory_change_delegate.h"
+#include "components/sync/syncable/directory_change_delegate.h"
 
 namespace syncer {
 namespace syncable {
 
 // DirectoryChangeDelegate that does nothing in all delegate methods.
 class NullDirectoryChangeDelegate : public DirectoryChangeDelegate {
  public:
   ~NullDirectoryChangeDelegate() override;
 
   void HandleCalculateChangesChangeEventFromSyncApi(
       const ImmutableWriteTransactionInfo& write_transaction_info,
       BaseTransaction* trans,
       std::vector<int64_t>* entries_changed) override;
   void HandleCalculateChangesChangeEventFromSyncer(
       const ImmutableWriteTransactionInfo& write_transaction_info,
       BaseTransaction* trans,
       std::vector<int64_t>* entries_changed) override;
   ModelTypeSet HandleTransactionEndingChangeEvent(
       const ImmutableWriteTransactionInfo& write_transaction_info,
       BaseTransaction* trans) override;
   void HandleTransactionCompleteChangeEvent(
       ModelTypeSet models_with_changes) override;
 };
 
 }  // namespace syncable
 }  // namespace syncer
 
-#endif  // SYNC_TEST_NULL_DIRECTORY_CHANGE_DELEGATE_H_
+#endif  // COMPONENTS_SYNC_TEST_NULL_DIRECTORY_CHANGE_DELEGATE_H_