Extend ProofVerifierChromium and ProofVerifyDetailsChromium.

net/quic/crypto/proof_verifier_chromium.h

Index: net/quic/crypto/proof_verifier_chromium.h
diff --git a/net/quic/crypto/proof_verifier_chromium.h b/net/quic/crypto/proof_verifier_chromium.h
index 5e6ba99447cab8c3a8df611a97bd801d0d4df7e4..2c64808c5f94b2ae5d0e3acfe047c4ea5998f470 100644
--- a/net/quic/crypto/proof_verifier_chromium.h
+++ b/net/quic/crypto/proof_verifier_chromium.h
@@ -21,6 +21,7 @@
 namespace net {
 
 class CertVerifier;
+class TransportSecurityState;
 
 // ProofVerifyDetailsChromium is the implementation-specific information that a
 // ProofVerifierChromium returns about a certificate verification.
@@ -32,6 +33,11 @@ class NET_EXPORT_PRIVATE ProofVerifyDetailsChromium
   virtual ProofVerifyDetails* Clone() const OVERRIDE;
 
   CertVerifyResult cert_verify_result;
+
+  // pinning_failure_log contains a message produced by
+  // TransportSecurityState::DomainState::CheckPublicKeyPins in the event of a
+  // pinning failure. It is a (somewhat) human-readable string.
+  std::string pinning_failure_log;
 };
 
 // ProofVerifyContextChromium is the implementation-specific information that a
@@ -48,7 +54,8 @@ struct ProofVerifyContextChromium : public ProofVerifyContext {
 // capable of handling multiple simultaneous requests.
 class NET_EXPORT_PRIVATE ProofVerifierChromium : public ProofVerifier {
  public:
-  explicit ProofVerifierChromium(CertVerifier* cert_verifier);
+  ProofVerifierChromium(CertVerifier* cert_verifier,
+                        TransportSecurityState* transport_security_state);
   virtual ~ProofVerifierChromium();
 
   // ProofVerifier interface
@@ -74,6 +81,8 @@ class NET_EXPORT_PRIVATE ProofVerifierChromium : public ProofVerifier {
   // Underlying verifier used to verify certificates.
   CertVerifier* const cert_verifier_;
 
+  TransportSecurityState* transport_security_state_;
+
   DISALLOW_COPY_AND_ASSIGN(ProofVerifierChromium);
 };