Use the CT policy enforcer for QUIC, if specified.

net/cert/cert_policy_enforcer.h

 // Copyright 2014 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.
 #ifndef NET_CERT_CERT_POLICY_ENFORCER_H
 #define NET_CERT_CERT_POLICY_ENFORCER_H
 
 #include <stddef.h>
 
 #include "net/base/net_export.h"
 #include "net/log/net_log.h"
 
 namespace net {
 
 namespace ct {
 
 struct CTVerifyResult;
 class EVCertsWhitelist;
 
 }  // namespace ct
 
 class X509Certificate;
 
 // Class for checking that a given certificate conforms to security-related
 // policies.
 class NET_EXPORT CertPolicyEnforcer {
  public:
+  CertPolicyEnforcer() {}
+  virtual ~CertPolicyEnforcer() {}
+
   // Returns true if the collection of SCTs for the given certificate
   // conforms with the CT/EV policy. Conformance details are logged to
   // |net_log|.
   // |cert| is the certificate for which the SCTs apply.
   // |ct_result| must contain the result of verifying any SCTs associated with
   // |cert| prior to invoking this method.
-  bool DoesConformToCTEVPolicy(X509Certificate* cert,
-                               const ct::EVCertsWhitelist* ev_whitelist,
-                               const ct::CTVerifyResult& ct_result,
-                               const BoundNetLog& net_log);
+  virtual bool DoesConformToCTEVPolicy(X509Certificate* cert,
+                                       const ct::EVCertsWhitelist* ev_whitelist,
+                                       const ct::CTVerifyResult& ct_result,
+                                       const BoundNetLog& net_log);
 };
 
 }  // namespace net
 
 #endif  // NET_CERT_CERT_POLICY_ENFORCER_H