Use the CT policy enforcer for QUIC, if specified.

net/tools/quic/quic_simple_client_bin.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // A binary wrapper for QuicClient.
 // Connects to a host using QUIC, sends a request to the provided URL, and
 // displays the response.
 //
 // Some usage examples:
 //
@@ skipping 204 matching lines @@
                                       server_id, versions);
   scoped_ptr<CertVerifier> cert_verifier;
   scoped_ptr<TransportSecurityState> transport_security_state;
   client.set_initial_max_packet_length(
       FLAGS_initial_mtu != 0 ? FLAGS_initial_mtu : net::kDefaultMaxPacketSize);
   if (is_https) {
     // For secure QUIC we need to verify the cert chain.a
     cert_verifier.reset(CertVerifier::CreateDefault());
     transport_security_state.reset(new TransportSecurityState);
     client.SetProofVerifier(new ProofVerifierChromium(
-        cert_verifier.get(), transport_security_state.get()));
+        cert_verifier.get(), nullptr, transport_security_state.get()));
   }
   if (!client.Initialize()) {
     cerr << "Failed to initialize client." << endl;
     return 1;
   }
   if (!client.Connect()) {
     net::QuicErrorCode error = client.session()->error();
     if (FLAGS_version_mismatch_ok && error == net::QUIC_INVALID_VERSION) {
       cout << "Server talks QUIC, but none of the versions supported by "
            << "this client: " << QuicVersionVectorToString(versions) << endl;
@@ skipping 64 matching lines @@
       return 0;
     } else {
       cout << "Request failed (redirect " << response_code << ")." << endl;
       return 1;
     }
   } else {
     cerr << "Request failed (" << response_code << ")." << endl;
     return 1;
   }
 }