Fix NetLog thread safety issue

net/socket/ssl_client_socket_openssl.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.
 
 // OpenSSL binding for SSLClientSocket. The class layout and general principle
 // of operation is derived from SSLClientSocketNSS.
 
 #include "net/socket/ssl_client_socket_openssl.h"
 
 #include <openssl/ssl.h>
@@ skipping 804 matching lines @@
   } else if (rv == 1) {
     if (trying_cached_session_ && logging::DEBUG_MODE) {
       DVLOG(2) << "Result of session reuse for " << host_and_port_.ToString()
                << " is: " << (SSL_session_reused(ssl_) ? "Success" : "Fail");
     }
     // SSL handshake is completed.  Let's verify the certificate.
     const bool got_cert = !!UpdateServerCert();
     DCHECK(got_cert);
     net_log_.AddEvent(
         NetLog::TYPE_SSL_CERTIFICATES_RECEIVED,
-        base::Bind(&NetLogX509CertificateCallback,
-                   base::Unretained(server_cert_.get())));
+        CreateNetLogX509CertificateCallback(server_cert_));
     GotoState(STATE_VERIFY_CERT);
   } else {
     int ssl_error = SSL_get_error(ssl_, rv);
     net_error = MapOpenSSLError(ssl_error, err_tracer);
 
     // If not done, stay in this state
     if (net_error == ERR_IO_PENDING) {
       GotoState(STATE_HANDSHAKE);
     } else {
       LOG(ERROR) << "handshake failed; returned " << rv
@@ skipping 479 matching lines @@
     net_log_.AddByteTransferEvent(NetLog::TYPE_SSL_SOCKET_BYTES_SENT, rv,
                                   user_write_buf_->data());
     return rv;
   }
 
   int err = SSL_get_error(ssl_, rv);
   return MapOpenSSLError(err, err_tracer);
 }
 
 }  // namespace net