Refactor client cert private key handling.

net/http/http_transaction.h

 // Copyright (c) 2011 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_HTTP_HTTP_TRANSACTION_H_
 #define NET_HTTP_HTTP_TRANSACTION_H_
 
 #include <stdint.h>
 
 #include "net/base/completion_callback.h"
@@ skipping 68 matching lines @@
   // used, for example, to continue past various SSL related errors.
   //
   // Not all errors can be ignored using this method.  See error code
   // descriptions for details about errors that can be ignored.
   //
   // NOTE: The transaction is not responsible for deleting the callback object.
   //
   virtual int RestartIgnoringLastError(const CompletionCallback& callback) = 0;
 
   // Restarts the HTTP transaction with a client certificate.
-  virtual int RestartWithCertificate(X509Certificate* client_cert,
-                                     SSLPrivateKey* client_private_key,
-                                     const CompletionCallback& callback) = 0;
+  virtual int RestartWithCertificate(
+      scoped_refptr<X509Certificate> client_cert,
+      scoped_refptr<SSLPrivateKey> client_private_key,
+      const CompletionCallback& callback) = 0;
 
   // Restarts the HTTP transaction with authentication credentials.
   virtual int RestartWithAuth(const AuthCredentials& credentials,
                               const CompletionCallback& callback) = 0;
 
   // Returns true if auth is ready to be continued. Callers should check
   // this value anytime Start() completes: if it is true, the transaction
   // can be resumed with RestartWithAuth(L"", L"", callback) to resume
   // the automatic auth exchange. This notification gives the caller a
   // chance to process the response headers from all of the intermediate
@@ skipping 91 matching lines @@
 
   // Resumes the transaction after being deferred.
   virtual int ResumeNetworkStart() = 0;
 
   virtual void GetConnectionAttempts(ConnectionAttempts* out) const = 0;
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_TRANSACTION_H_