From f4a8bf128364e852cff87cf404a5c16c457ef8f6 Mon Sep 17 00:00:00 2001
From: Filippo Valsorda <filippo@golang.org>
Date: Thu, 21 Nov 2019 13:24:51 -0500
Subject: [PATCH] crypto/tls: remove leftover extensionNextProtoNeg constant

NPN was removed in CL 174329.

Change-Id: Ic63ad53e7e24872e28673d590727e0300f435619
Reviewed-on: https://go-review.googlesource.com/c/go/+/208224
Run-TryBot: Filippo Valsorda <filippo@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
---
 src/crypto/tls/common.go | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/crypto/tls/common.go b/src/crypto/tls/common.go
index 1e77d5c67be..c3de0b3deed 100644
--- a/src/crypto/tls/common.go
+++ b/src/crypto/tls/common.go
@@ -100,7 +100,6 @@ const (
 	extensionCertificateAuthorities  uint16 = 47
 	extensionSignatureAlgorithmsCert uint16 = 50
 	extensionKeyShare                uint16 = 51
-	extensionNextProtoNeg            uint16 = 13172 // not IANA assigned
 	extensionRenegotiationInfo       uint16 = 0xff01
 )