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

components/sync/syncable/change_record.h

Index: components/sync/syncable/change_record.h
diff --git a/components/sync/core/change_record.h b/components/sync/syncable/change_record.h
similarity index 92%
rename from components/sync/core/change_record.h
rename to components/sync/syncable/change_record.h
index 387a1e70f00cbe03b045f3af2007c503a2ca44ca..fd032c31c17b00055f6628cbe7dfa437d02ef715 100644
--- a/components/sync/core/change_record.h
+++ b/components/sync/syncable/change_record.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_CHANGE_RECORD_H_
-#define COMPONENTS_SYNC_CORE_CHANGE_RECORD_H_
+#ifndef COMPONENTS_SYNC_SYNCABLE_CHANGE_RECORD_H_
+#define COMPONENTS_SYNC_SYNCABLE_CHANGE_RECORD_H_
 
 #include <stdint.h>
 
@@ -66,4 +66,4 @@ typedef Immutable<ChangeRecordList> ImmutableChangeRecordList;
 
 }  // namespace syncer
 
-#endif  // COMPONENTS_SYNC_CORE_CHANGE_RECORD_H_
+#endif  // COMPONENTS_SYNC_SYNCABLE_CHANGE_RECORD_H_