var go.opencensus.io/plugin/ochttp.defaultFormat

3 uses

	go.opencensus.io/plugin/ochttp (current package)
		client.go#L76: 		format = defaultFormat
		server.go#L144: 		return defaultFormat.SpanContextFromRequest(r)
		trace.go#L29: var defaultFormat propagation.HTTPFormat = &b3.HTTPFormat{}