Revert of [Test] Do a set number of runs to trigger optimisation for SuperSpread. (patchset #1 id:1 of https://codereview.chromium.org/2669523002/ )

Reason for revert:
Causes test timeouts.

Original issue's description:
> [Test] Do a set number of runs to trigger optimisation for SuperSpread.
>
> BUG=v8:5895
>
> Review-Url: https://codereview.chromium.org/2669523002
> Cr-Commit-Position: refs/heads/master@{#42811}
> Committed: https://chromium.googlesource.com/v8/v8/+/d4c22c3084f55a0c0baf88362f7ef652a7dc450b

TBR=bmeurer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:5895

Review-Url: https://codereview.chromium.org/2669553002
Cr-Commit-Position: refs/heads/master@{#42812}