const net/http.nextProtoUnencryptedHTTP2

3 uses

	net/http (current package)
		server.go#L2184: const nextProtoUnencryptedHTTP2 = "unencrypted_http2"
		server.go#L2187: 	fn, ok := c.server.TLSNextProto[nextProtoUnencryptedHTTP2]
		transport.go#L1918: 		next, ok := t.TLSNextProto[nextProtoUnencryptedHTTP2]