Revert "[TSan] Make Test work with Internal Shell"

This reverts commit 87616939190b1c0d322f0f3c1d69ba3626d18582.

This broke a buildbot. Reverting so I can ensure I'm comitting with the
proper fix given this didn't reporoduce locally on my Linux box.

https://lab.llvm.org/buildbot/#/builders/174/builds/26760

GitOrigin-RevId: 39f08eb997424626bd396a0529daf4ab816d19e6
1 file changed