Refactor client cert private key handling.

net/http/http_network_transaction.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/http/http_network_transaction.h"
 
 #include <set>
 #include <utility>
 #include <vector>
 
@@ skipping 131 matching lines @@
 
   next_state_ = STATE_CREATE_STREAM;
 
   int rv = DoLoop(OK);
   if (rv == ERR_IO_PENDING)
     callback_ = callback;
   return rv;
 }
 
 int HttpNetworkTransaction::RestartWithCertificate(
-    X509Certificate* client_cert,
-    SSLPrivateKey* client_private_key,
+    scoped_refptr<X509Certificate> client_cert,
+    scoped_refptr<SSLPrivateKey> client_private_key,
     const CompletionCallback& callback) {
   // In HandleCertificateRequest(), we always tear down existing stream
   // requests to force a new connection.  So we shouldn't have one here.
   DCHECK(!stream_request_.get());
   DCHECK(!stream_.get());
   DCHECK_EQ(STATE_NONE, next_state_);
 
   SSLConfig* ssl_config = response_.cert_request_info->is_proxy ?
       &proxy_ssl_config_ : &server_ssl_config_;
   ssl_config->send_client_cert = true;
   ssl_config->client_cert = client_cert;
   ssl_config->client_private_key = client_private_key;
   session_->ssl_client_auth_cache()->Add(
-      response_.cert_request_info->host_and_port, client_cert,
-      client_private_key);
+      response_.cert_request_info->host_and_port, std::move(client_cert),
+      std::move(client_private_key));
   // Reset the other member variables.
   // Note: this is necessary only with SSL renegotiation.
   ResetStateForRestart();
   next_state_ = STATE_CREATE_STREAM;
   int rv = DoLoop(OK);
   if (rv == ERR_IO_PENDING)
     callback_ = callback;
   return rv;
 }
 
@@ skipping 1592 matching lines @@
   if (headers->IsRedirect(nullptr)) {
     UMA_HISTOGRAM_BOOLEAN("Net.RedirectWithUnadvertisedContentEncoding",
                           !result);
     return true;
   }
 
   return result;
 }
 
 }  // namespace net