Add support for walking and modifying the CachingCertVerifier

net/cert/cert_verifier.cc

 // Copyright (c) 2012 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.
 
 #include "net/cert/cert_verifier.h"
 
 #include <openssl/sha.h>
 
 #include <algorithm>
 #include <memory>
@@ skipping 45 matching lines @@
   }
   SHA256_Final(reinterpret_cast<uint8_t*>(
                    base::WriteInto(&key_, SHA256_DIGEST_LENGTH + 1)),
                &ctx);
 }
 
 CertVerifier::RequestParams::RequestParams(const RequestParams& other) =
     default;
 CertVerifier::RequestParams::~RequestParams() {}
 
+bool CertVerifier::RequestParams::operator==(
+    const CertVerifier::RequestParams& other) const {
+  return key_ == other.key_;
+}
+
 bool CertVerifier::RequestParams::operator<(
     const CertVerifier::RequestParams& other) const {
   return key_ < other.key_;
 }
 
 bool CertVerifier::SupportsOCSPStapling() {
   return false;
 }
 
 std::unique_ptr<CertVerifier> CertVerifier::CreateDefault() {
 #if defined(OS_NACL)
   NOTIMPLEMENTED();
   return std::unique_ptr<CertVerifier>();
 #else
   return base::MakeUnique<CachingCertVerifier>(
       base::MakeUnique<MultiThreadedCertVerifier>(
           CertVerifyProc::CreateDefault()));
 #endif
 }
 
 }  // namespace net