Second patch in making destructors of refcounted objects private.

net/base/ssl_cert_request_info.h

 // Copyright (c) 2009 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_BASE_SSL_CERT_REQUEST_INFO_H_
 #define NET_BASE_SSL_CERT_REQUEST_INFO_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 19 matching lines @@
   //     (255)
   //   } ClientCertificateType;
   //
   //   opaque DistinguishedName<1..2^16-1>;
   //
   //   struct {
   //       ClientCertificateType certificate_types<1..2^8-1>;
   //       DistinguishedName certificate_authorities<3..2^16-1>;
   //   } CertificateRequest;
   std::vector<scoped_refptr<X509Certificate> > client_certs;
+
+ private:
+  friend class base::RefCountedThreadSafe<SSLCertRequestInfo>;
+
+  ~SSLCertRequestInfo() {}
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_SSL_CERT_REQUEST_INFO_H_