Change NSS's native auth patch to use PCERT_KEY_CONTEXT instead of HCRYPTPROV on Win

net/third_party/nss/ssl/sslimpl.h

 /*
  * This file is PRIVATE to SSL and should be the first thing included by
  * any SSL implementation file.
  *
  * ***** BEGIN LICENSE BLOCK *****
  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
  *
  * The contents of this file are subject to the Mozilla Public License Version
  * 1.1 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
@@ skipping 836 matching lines @@
      * Finished hash to cover it. */
     SECItem               origClientHello;
 #ifdef NSS_ENABLE_ECC
     PRUint32              negotiatedECCurves; /* bit mask */
 #endif /* NSS_ENABLE_ECC */
     PRBool                nextProtoNego;/* Our peer has sent this extension */
 } SSL3HandshakeState;
 
 #ifdef NSS_PLATFORM_CLIENT_AUTH
 #if defined(XP_WIN32)
-typedef HCRYPTPROV PlatformKey;
+typedef PCERT_KEY_CONTEXT PlatformKey;
 #elif defined(XP_MACOSX)
 typedef SecKeyRef PlatformKey;
 #else
 typedef void *PlatformKey;
 #endif
 #endif
 
 
 /*
 ** This is the "ssl3" struct, as in "ss->ssl3".
@@ skipping 951 matching lines @@
 #elif defined(_WIN32_WCE)
 #define SSL_GETPID GetCurrentProcessId
 #elif defined(WIN32)
 extern int __cdecl _getpid(void);
 #define SSL_GETPID _getpid
 #else
 #define SSL_GETPID() 0
 #endif
 
 #endif /* __sslimpl_h_ */