fix(typescript_indexer): remove deprecated childof edge from anchor to file (#3724)
fix(typescript_indexer): remove deprecated childof edge from anchor to file (#3724)


kythe/kythe,kythe/kythe,kythe/kythe,kythe/kythe,kythe/kythe,kythe/kythe,kythe/kythe,kythe/kythe,kythe/kythe,kythe/kythe,kythe/kythe