Revert of Add test to check PRNG quality. (patchset #4 id:60001 of https://codereview.chromium.org/1467133006/ )

Reason for revert:
still timing out

Original issue's description:
> Add test to check PRNG quality.
>
> Credits go to Erik Corry. Taken from:
> https://github.com/dart-lang/fletch/blob/master/src/shared/random_test.cc
>
> R=jkummerow@chromium.org
> BUG=v8:4566
> LOG=N
>
> Committed: https://crrev.com/1a90af55d1e9d7d84e813dc367d475457c7df1ff
> Cr-Commit-Position: refs/heads/master@{#32211}
>
> Committed: https://crrev.com/3d84f05cd77091ea8dde7821973f13f53dbaa730
> Cr-Commit-Position: refs/heads/master@{#32238}

TBR=jkummerow@chromium.org,erikcorry@google.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:4566

Review URL: https://codereview.chromium.org/1480533002

Cr-Commit-Position: refs/heads/master@{#32243}