Refactor client cert private key handling.

net/http/http_transaction_test_util.cc

 // Copyright 2014 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_transaction_test_util.h"
 
 #include <algorithm>
 #include <unordered_map>
 #include <utility>
 
@@ skipping 239 matching lines @@
   request_ = request;
   return StartInternal(request, callback, net_log);
 }
 
 int MockNetworkTransaction::RestartIgnoringLastError(
     const CompletionCallback& callback) {
   return ERR_FAILED;
 }
 
 int MockNetworkTransaction::RestartWithCertificate(
-    X509Certificate* client_cert,
-    SSLPrivateKey* client_private_key,
+    scoped_refptr<X509Certificate> client_cert,
+    scoped_refptr<SSLPrivateKey> client_private_key,
     const CompletionCallback& callback) {
   return ERR_FAILED;
 }
 
 int MockNetworkTransaction::RestartWithAuth(
     const AuthCredentials& credentials,
     const CompletionCallback& callback) {
   if (!IsReadyToRestartForAuth())
     return ERR_FAILED;
 
@@ skipping 310 matching lines @@
       content.append(buf->data(), rv);
     else if (rv < 0)
       return rv;
   } while (rv > 0);
 
   result->swap(content);
   return OK;
 }
 
 }  // namespace net