This reverts commit 4bdc9097.

Reason for revert: So that [1] can revert cleanly, for TSAN
failures like [2].

[1] https://chromium-review.googlesource.com/c/v8/v8/+/3226780
[2] https://ci.chromium.org/ui/p/v8/builders/ci/V8%20Linux64%20TSAN/39084/overview

Original change's description:
> [cleanup] Remove RecursivelyExecuteUnoptimizedCompilationJobs
>
> Change-Id: Ibc33de815e869462bd0946b13867cf2667bd1c3b
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3253353
> Commit-Queue: Victor Gomes <victorgomes@chromium.org>
> Commit-Queue: Leszek Swirski <leszeks@chromium.org>
> Auto-Submit: Victor Gomes <victorgomes@chromium.org>
> Reviewed-by: Leszek Swirski <leszeks@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#77622}

Change-Id: Ic3f0ba99b6227286b2799e9e7b61df8e30b140d3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3254180
Owners-Override: Shu-yu Guo <syg@chromium.org>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Reviewed-by: Shu-yu Guo <syg@chromium.org>
Commit-Queue: Shu-yu Guo <syg@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77629}