This reverts commit 801930f5.

Reason for revert: blink layout tests failure https://bugs.chromium.org/p/v8/issues/detail?id=9554

Original change's description:
> Reland "[wasm] Compile JS to WASM wrappers asynchronously"
> 
> Original CL had an issue with builtins being accessed through the
> isolate after the isolate died. See:
> https://ci.chromium.org/p/v8/builders/try.triggered/v8_win64_rel_ng_triggered/b8907837534672203296
> 
> Initial upload is the original CL and the following patch sets will
> attempt to fix it.
> 
> Original CL:
> 
> > [wasm] Compile JS to WASM wrappers asynchronously
> >
> > R=mstarzinger@chromium.org, ahaas@chromium.org
> >
> > Bug: v8:9231
> > Change-Id: I9e18073bbe25bf8c9c5f9ace102316e6209d0459
> > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1669699
> > Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
> > Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> > Reviewed-by: Andreas Haas <ahaas@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#62672}
> 
> R=​mstarzinger@chromium.org, ahaas@chromium.org
> 
> Bug: v8:9231
> Change-Id: I1b01d5d2b9f728d6f6a90fe9b642f5ba3bf686eb
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1708485
> Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#62918}

TBR=mstarzinger@chromium.org,thibaudm@chromium.org

Change-Id: I3a6829692614c44bacb764ef02723e61a3d61763
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:9231
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1719231Reviewed-by: Zhi An Ng <zhin@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62927}