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

components/sync/syncable/delete_journal.h

Index: components/sync/syncable/delete_journal.h
diff --git a/components/sync/core/delete_journal.h b/components/sync/syncable/delete_journal.h
similarity index 89%
rename from components/sync/core/delete_journal.h
rename to components/sync/syncable/delete_journal.h
index ebef2b3ed09ee8e375b6fd8cd6133f7184fe3e3d..cb49beb9bb1ac1549e20c4637441fda4df85349e 100644
--- a/components/sync/core/delete_journal.h
+++ b/components/sync/syncable/delete_journal.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 COMPONENTS_SYNC_CORE_DELETE_JOURNAL_H_
-#define COMPONENTS_SYNC_CORE_DELETE_JOURNAL_H_
+#ifndef COMPONENTS_SYNC_SYNCABLE_DELETE_JOURNAL_H_
+#define COMPONENTS_SYNC_SYNCABLE_DELETE_JOURNAL_H_
 
 #include <stdint.h>
 
@@ -45,4 +45,4 @@ class DeleteJournal {
 
 }  // namespace syncer
 
-#endif  // COMPONENTS_SYNC_CORE_DELETE_JOURNAL_H_
+#endif  // COMPONENTS_SYNC_SYNCABLE_DELETE_JOURNAL_H_