[Sync] Move some directory-related things from core/ to syncable/.

components/sync/syncable/change_reorder_buffer.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.
 //
 // Defines ChangeReorderBuffer, which can be used to sort a list of item
 // actions to achieve the ordering constraint required by the SyncObserver
 // interface of the SyncAPI.
 
-#ifndef COMPONENTS_SYNC_CORE_IMPL_CHANGE_REORDER_BUFFER_H_
-#define COMPONENTS_SYNC_CORE_IMPL_CHANGE_REORDER_BUFFER_H_
+#ifndef COMPONENTS_SYNC_SYNCABLE_CHANGE_REORDER_BUFFER_H_
+#define COMPONENTS_SYNC_SYNCABLE_CHANGE_REORDER_BUFFER_H_
 
 #include <stdint.h>
 
 #include <map>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/linked_ptr.h"
-#include "components/sync/core/change_record.h"
 #include "components/sync/protocol/sync.pb.h"
+#include "components/sync/syncable/change_record.h"
 
 namespace syncer {
 
 class BaseTransaction;
 
 // ChangeReorderBuffer is a utility type which accepts an unordered set
 // of changes (via its Push methods), and yields an ImmutableChangeRecordList
 // (via the GetAllChangesInTreeOrder method) that are in the order that
 // the SyncObserver expects them to be. A buffer is initially empty.
 //
@@ skipping 52 matching lines @@
   SpecificsMap specifics_;
 
   // Stores type-specific extra data per-ID.
   ExtraDataMap extra_data_;
 
   DISALLOW_COPY_AND_ASSIGN(ChangeReorderBuffer);
 };
 
 }  // namespace syncer
 
-#endif  // COMPONENTS_SYNC_CORE_IMPL_CHANGE_REORDER_BUFFER_H_
+#endif  // COMPONENTS_SYNC_SYNCABLE_CHANGE_REORDER_BUFFER_H_