const net/http.nextProtoUnencryptedHTTP2

3 uses

	net/http (current package)
		server.go#L2244: const nextProtoUnencryptedHTTP2 = "unencrypted_http2"
		server.go#L2250: 		nextFunc, ok = c.server.TLSNextProto[nextProtoUnencryptedHTTP2]
		transport.go#L2096: 		next, ok := t.TLSNextProto[nextProtoUnencryptedHTTP2]