Add a Clone method to ProofVerifyDetails to allow for the proof verify

net/quic/crypto/proof_verifier_chromium.h

 // Copyright 2013 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_QUIC_CRYPTO_PROOF_VERIFIER_CHROMIUM_H_
 #define NET_QUIC_CRYPTO_PROOF_VERIFIER_CHROMIUM_H_
 
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "net/base/net_export.h"
 #include "net/base/net_log.h"
 #include "net/cert/cert_verify_result.h"
 #include "net/cert/x509_certificate.h"
 #include "net/quic/crypto/proof_verifier.h"
 
 namespace net {
 
 class CertVerifier;
 
 // ProofVerifyDetailsChromium is the implementation-specific information that a
 // ProofVerifierChromium returns about a certificate verification.
-struct ProofVerifyDetailsChromium : public ProofVerifyDetails {
+class NET_EXPORT_PRIVATE ProofVerifyDetailsChromium
+    : public ProofVerifyDetails {
  public:
+  virtual ProofVerifyDetails* Clone() const OVERRIDE;

[wtc, 2014/07/29 01:48:24]

Should we add a "ProofVerifyDetails interface" comment?

[Ryan Hamilton, 2014/07/29 17:04:50]

Done.

+
   CertVerifyResult cert_verify_result;
 };
 
 // ProofVerifyContextChromium is the implementation-specific information that a
 // ProofVerifierChromium needs in order to log correctly.
 struct ProofVerifyContextChromium : public ProofVerifyContext {
  public:
   explicit ProofVerifyContextChromium(const BoundNetLog& net_log)
       : net_log(net_log) {}
 
@@ skipping 29 matching lines @@
 
   // Underlying verifier used to verify certificates.
   CertVerifier* const cert_verifier_;
 
   DISALLOW_COPY_AND_ASSIGN(ProofVerifierChromium);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_CRYPTO_PROOF_VERIFIER_CHROMIUM_H_