This reverts commit 42fee61a.

Reason for revert: it's not safe to access in-object fields that way.
Will post more information in Gerrit.

Original change's description:
> Reland "[torque] Convert few class layout to torque."
> 
> This is a reland of b9bfd006
> 
> Original change's description:
> > [torque] Convert few class layout to torque and updated torque code formatter.
> >
> > 1. Converted Module, JSModuleNameSpace, JSCollator, JSV8BreakIterator,
> >       TemplateList,
> >       JSStrictArgumentsObject to torque.
> > 2. Updated torque code formatter to now handle multi-line
> >             declarations correctly.
> >
> > Bug: v8:8952
> > Change-Id: I97846b1bc0d2cba5d7a68468fc263423b1b55d19
> > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1536988
> > Reviewed-by: Simon Zünd <szuend@chromium.org>
> > Commit-Queue: Suraj Sharma <surshar@microsoft.com>
> > Cr-Commit-Position: refs/heads/master@{#61624}
> 
> Removed the Torque code Formatter update from this CL
> 
> Bug: v8:8952
> Change-Id: I01e88ac36acd7ba18791bec609e5ae737672c731
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1619146
> Commit-Queue: Suraj Sharma <surshar@microsoft.com>
> Reviewed-by: Simon Zünd <szuend@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#61671}

TBR=surshar@microsoft.com,szuend@chromium.org

Change-Id: I6fd66ce67aeecf0128878924d5e5b6a71ad88e32
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:8952
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1622109Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61692}