MigrateToSpecifics 810 sync/syncable/directory_backing_store.cc if (!MigrateToSpecifics(("is_bookmark_object, bookmark_url, " MigrateToSpecifics 816 sync/syncable/directory_backing_store.cc if (!MigrateToSpecifics(("server_is_bookmark_object, " MigrateToSpecifics 147 sync/syncable/directory_backing_store.h bool MigrateToSpecifics(const char* old_columns,