Use the CT policy enforcer for QUIC, if specified.

net/quic/quic_stream_factory.cc

Index: net/quic/quic_stream_factory.cc
diff --git a/net/quic/quic_stream_factory.cc b/net/quic/quic_stream_factory.cc
index 02b0b986be890fff786eafe859914e1d963c3fa4..ea23b8c62b17fe1876af5b6f8194574edf3839e6 100644
--- a/net/quic/quic_stream_factory.cc
+++ b/net/quic/quic_stream_factory.cc
@@ -547,6 +547,7 @@ QuicStreamFactory::QuicStreamFactory(
     ClientSocketFactory* client_socket_factory,
     base::WeakPtr<HttpServerProperties> http_server_properties,
     CertVerifier* cert_verifier,
+    CertPolicyEnforcer* cert_policy_enforcer,
     ChannelIDService* channel_id_service,
     TransportSecurityState* transport_security_state,
     QuicCryptoClientStreamFactory* quic_crypto_client_stream_factory,
@@ -601,8 +602,8 @@ QuicStreamFactory::QuicStreamFactory(
   crypto_config_.AddCanonicalSuffix(".c.youtube.com");
   crypto_config_.AddCanonicalSuffix(".googlevideo.com");
   crypto_config_.AddCanonicalSuffix(".googleusercontent.com");
-  crypto_config_.SetProofVerifier(
-      new ProofVerifierChromium(cert_verifier, transport_security_state));
+  crypto_config_.SetProofVerifier(new ProofVerifierChromium(
+      cert_verifier, cert_policy_enforcer, transport_security_state));
   // TODO(rtenneti): http://crbug.com/487355. Temporary fix for b/20760730 until
   // channel_id_service is supported in cronet.
   if (channel_id_service) {