Revert "siso: Run large compiles on the default worker pools"

This reverts commit 99697bb4d1d67fb7299104b97287e52a5070d40b.

Reason for revert: This is suspicious to cause b/352005023.

Original change's description:
> siso: Run large compiles on the default worker pools
>
> This CL still keeps build/config/siso/b289968566.star as there may
> still be some compiles that fail on {n2, e2}-standard-2 worker.
>
> Bug: 289968566
> Change-Id: I8a1dd4a6703174c5cfebaa91a0592232a7c408bd
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5686757
> Reviewed-by: Takuto Ikuta <tikuta@chromium.org>
> Commit-Queue: Junji Watanabe <jwata@google.com>
> Auto-Submit: Junji Watanabe <jwata@google.com>
> Cr-Commit-Position: refs/heads/main@{#1324789}

Bug: 289968566, 352005023
Change-Id: I967a8823c5b73a4323fbad5d97bd07e192c73aac
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5687836
Auto-Submit: Junji Watanabe <jwata@google.com>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#1324806}
NOKEYCHECK=True
GitOrigin-RevId: 6067043d938e50e206d7bc3dfd4c72b4d2587191
1 file changed