, net::ERR_CONNECTION_REFUSED));    std::unique_ptr<LogDnsClient::AuditProofQuery> query;   ASSERT_THAT(QueryAuditProof("ct.test", kLeafHashes[0], 000000, &query),               IsError(net::ERR_CONNECTION_REFUSED)); }  TEST_P(LogDnsClientTest,        QueryAuditProofReportsTimeoutsDuringAuditProofRequests) {   ASSERT_TRUE(       mock_dns_.ExpectLeafIndexRequestAndResponse(kLeafIndexQnames[0], 000000));   ASSERT_TRUE(