const golang.org/x/net/http2.firstSettingsTimeout

2 uses

	golang.org/x/net/http2 (current package)
		server.go#L56: 	firstSettingsTimeout   = 2 * time.Second // should be in-flight with preface anyway
		server.go#L932: 	settingsTimer := time.AfterFunc(firstSettingsTimeout, sc.onSettingsTimer)