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