Enable Expect-Staple in SSLClientSocket.

net/cert/ocsp_verify_result.h

 // Copyright 2016 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_OCSP_VERIFY_RESULT_H
 #define NET_CERT_OCSP_VERIFY_RESULT_H
 
 #include <string>
 
 #include "net/base/net_export.h"
 #include "net/cert/ocsp_revocation_status.h"
 
 namespace net {
 
 // The result of OCSP verification. This always contains a ResponseStatus, which
 // describes whether or not an OCSP response was provided, and response level
 // errors. It optionally contains an OCSPRevocationStatus when |response_status
 // = PROVIDED|. For example, a stapled OCSP response matching the certificate,
 // and indicating a non-revoked status, will have |response_status = PROVIDED|
 // and |revocation_status = GOOD|. This is populated as part of the certificate
 // verification process, and should not be modified at other layers.
 struct NET_EXPORT OCSPVerifyResult {
   OCSPVerifyResult();
   OCSPVerifyResult(const OCSPVerifyResult&);
   ~OCSPVerifyResult();
 
+  bool operator==(const OCSPVerifyResult& other) const;
+
   enum ResponseStatus {
     // No OCSPResponse was stapled.
     MISSING,
 
     // An up-to-date OCSP response was stapled and matched the certificate.
     PROVIDED,
 
     // The stapled OCSP response did not have a SUCCESSFUL status.
     ERROR_RESPONSE,
 
@@ skipping 20 matching lines @@
   ResponseStatus response_status = MISSING;
 
   // The strictest CertStatus matching the certificate (REVOKED > UNKNOWN >
   // GOOD). Only valid if |response_status| = PROVIDED.
   OCSPRevocationStatus revocation_status = OCSPRevocationStatus::UNKNOWN;
 };
 
 }  // namespace net
 
 #endif  // NET_CERT_OCSP_VERIFY_RESULT_H