This reverts commit 4b8f1b1c.

Reason for revert: https://ci.chromium.org/ui/p/v8/builders/ci/V8%20Linux64%20TSAN%20-%20stress-incremental-marking/6292/overview

Original change's description:
> Reland "[heap] Support client-to-shared refs in Code objects"
>
> This is a reland of 12e46091
>
> Original change's description:
> > [heap] Support client-to-shared refs in Code objects
> >
> > Support references from code objects in the client heaps to shared heap objects. Such references are stored in a remembered set during marking, which is later used for updating pointers.
> >
> > Bug: v8:11708
> > Change-Id: I8aeb508ddd14514ca65fa5acf3030dd8c2040168
> > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3401588
> > Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
> > Reviewed-by: Camillo Bruni <cbruni@chromium.org>
> > Commit-Queue: Dominik Inführ <dinfuehr@chromium.org>
> > Cr-Commit-Position: refs/heads/main@{#78819}
>
> Bug: v8:11708
> Change-Id: I47bcf44b452fcffe8675fba03244b736ede14247
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3422630
> Reviewed-by: Camillo Bruni <cbruni@chromium.org>
> Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
> Commit-Queue: Dominik Inführ <dinfuehr@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#78838}

Bug: v8:11708
Change-Id: I0ec57ad4d7dccf2271ff8c1048762cf2c1b97a42
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3424477
Auto-Submit: Nico Hartmann <nicohartmann@chromium.org>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Nico Hartmann <nicohartmann@chromium.org>
Owners-Override: Nico Hartmann <nicohartmann@chromium.org>
Cr-Commit-Position: refs/heads/main@{#78840}