code: func addPendingTiming(c context.Context, build *ui.MiloBuildLegacy, sr *swarming.SwarmingRpcsTaskResult) {
  	created, err := time.Parse(SwarmingTimeLayout, sr.CreatedTs)
  	if err != nil {
  		return
  	}
  	build.Summary.PendingTime = ui.NewInterval(c, created, build.Summary.ExecutionTime.Started)
  }
docs: // addPendingTiming adds pending timing information to the build.