Remove the TLS Snap Start code from NSS.

net/third_party/nss/ssl/sslt.h

 /*
  * This file contains prototypes for the public SSL functions.
  *
  * ***** 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
  * http://www.mozilla.org/MPL/
@@ skipping 187 matching lines @@
 /* Update SSL_MAX_EXTENSIONS whenever a new extension type is added. */
 typedef enum {
     ssl_server_name_xtn              = 0,
     ssl_cert_status_xtn              = 5,
 #ifdef NSS_ENABLE_ECC
     ssl_elliptic_curves_xtn          = 10,
     ssl_ec_point_formats_xtn         = 11,
 #endif
     ssl_session_ticket_xtn           = 35,
     ssl_next_proto_neg_xtn           = 13172,
-    ssl_snap_start_xtn               = 13174,
     ssl_renegotiation_info_xtn       = 0xff01   /* experimental number */
 } SSLExtensionType;
 
-#define SSL_MAX_EXTENSIONS             8
-
-typedef enum {
-    /* No Snap Start handshake was attempted. */
-    SSL_SNAP_START_NONE = 0,
-    /* A Snap Start full handshake was completed. */
-    SSL_SNAP_START_FULL = 1,
-    /* A Snap Start full handshake was attempted, but failed. */
-    SSL_SNAP_START_RECOVERY = 2,
-    /* A Snap Start resume handshake was completed. */
-    SSL_SNAP_START_RESUME = 3,
-    /* A Snap Start resume handshake was attempted, but failed. */
-    SSL_SNAP_START_RESUME_RECOVERY = 4
-} SSLSnapStartResult;
+#define SSL_MAX_EXTENSIONS             7
 
 #endif /* __sslt_h_ */