Without any rate limiting, the `tools/approve_results.dart` tool can
render a machine unusable (e.g. when running with
`tools/approve_results.dart -b '*'`).
Unfortunately each gsutil.py subprocess might launch many more
subprocesses on it's own due to us passing the '-m' flag.
Change-Id: I06f4f54fb87a107d83d34205dafe03a8c73d747d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/106902
Reviewed-by: Jonas Termansen <sortie@google.com>
Auto-Submit: Martin Kustermann <kustermann@google.com>
Commit-Queue: Martin Kustermann <kustermann@google.com>
Martin Kustermann
829910f86e