This reverts commit c9ce1b56.

Reason for revert: https://ci.chromium.org/p/v8/builders/ci/V8%20Linux64%20TSAN%20-%20isolates/8923

Original change's description:
> Reland "[wasm] Deduplicate wasm scripts"
> 
> This is a reland of 6ebccbd1
> 
> Original change's description:
> > [wasm] Deduplicate wasm scripts
> > 
> > R=clemensb@chromium.org
> > 
> > Bug: v8:6847
> > Change-Id: I4509a7011a0d32f5bbd2eabf3d2ee6ef5304263d
> > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2124320
> > Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
> > Reviewed-by: Clemens Backes <clemensb@chromium.org>
> > Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#66981}
> 
> Bug: v8:6847
> Change-Id: I74f51b9b15df74de800fbbf031515d26aaa70dbc
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2135735
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Reviewed-by: Clemens Backes <clemensb@chromium.org>
> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
> Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#67006}

TBR=ulan@chromium.org,clemensb@chromium.org,bmeurer@chromium.org,thibaudm@chromium.org

Change-Id: Ie9da956519673b85262ba0cbcc80a946624d8c45
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:6847
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2135634Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Commit-Queue: Nico Hartmann <nicohartmann@chromium.org>
Cr-Commit-Position: refs/heads/master@{#67007}