Fix a crash in net::SSLClientSocketWin::OnIOComplete(int) when...

net/socket/ssl_client_socket_nss.h

 // Copyright (c) 2006-2009 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_SOCKET_SSL_CLIENT_SOCKET_NSS_H_
 #define NET_SOCKET_SSL_CLIENT_SOCKET_NSS_H_
 
 // Work around https://bugzilla.mozilla.org/show_bug.cgi?id=455424
 // until NSS 3.12.2 comes out and we update to it.
 #define Lock FOO_NSS_Lock
 #include <certt.h>
 #undef Lock
 #include <nspr.h>
 #include <nss.h>
 #include <string>
 
 #include "base/scoped_ptr.h"
-#include "net/base/cert_verifier.h"
 #include "net/base/cert_verify_result.h"
 #include "net/base/completion_callback.h"
 #include "net/base/nss_memio.h"
 #include "net/base/ssl_config_service.h"
 #include "net/socket/ssl_client_socket.h"
 
 namespace net {
 
+class CertVerifier;
 class X509Certificate;
 
 // An SSL client socket implemented with Mozilla NSS.
 class SSLClientSocketNSS : public SSLClientSocket {
  public:
   // Takes ownership of the transport_socket, which may already be connected.
   // The given hostname will be compared with the name(s) in the server's
   // certificate during the SSL handshake.  ssl_config specifies the SSL
   // settings.
   SSLClientSocketNSS(ClientSocket* transport_socket,
@@ skipping 55 matching lines @@
   CompletionCallback* user_callback_;
 
   // Used by both Read and Write functions.
   scoped_refptr<IOBuffer> user_buf_;
   int user_buf_len_;
 
   // Set when handshake finishes.
   scoped_refptr<X509Certificate> server_cert_;
   CertVerifyResult server_cert_verify_result_;
 
-  CertVerifier verifier_;
+  scoped_ptr<CertVerifier> verifier_;
 
   bool completed_handshake_;
 
   enum State {
     STATE_NONE,
     STATE_HANDSHAKE_READ,
     STATE_VERIFY_CERT,
     STATE_VERIFY_CERT_COMPLETE,
     STATE_PAYLOAD_WRITE,
     STATE_PAYLOAD_READ,
   };
   State next_state_;
 
   // The NSS SSL state machine
   PRFileDesc* nss_fd_;
 
   // Buffers for the network end of the SSL state machine
   memio_Private* nss_bufs_;
 
   static bool nss_options_initialized_;
 };
 
 }  // namespace net
 
 #endif  // NET_SOCKET_SSL_CLIENT_SOCKET_NSS_H_