Turn bodyByLinesIterator into getBodyLinesWithProgress.
Turn bodyByLinesIterator into getBodyLinesWithProgress.

Yielding is slow! Improves processing time from 8s to 3s.

warmchang/minikube,kubernetes/minikube,kubernetes/minikube,warmchang/minikube,kubernetes/minikube,warmchang/minikube,kubernetes/minikube,kubernetes/minikube,warmchang/minikube,warmchang/minikube,kubernetes/minikube,warmchang/minikube,kubernetes/minikube,warmchang/minikube