This reverts commit d74840b7.

Reason for revert: breaks stress sampling profiler

Original change's description:
> Reland "[heap] Enable large objects in young generation"
> 
> This is a reland of 932a5ca8
> 
> The GC stress failure was caused by v8:8801
> 
> Original change's description:
> > [heap] Enable large objects in young generation
> >
> > Bug: chromium:852420
> > Change-Id: Id1cde3450c5ca046029b17eee5dbe5132f299c3d
> > Reviewed-on: https://chromium-review.googlesource.com/c/1477212
> > Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
> > Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#59669}
> 
> Bug: chromium:852420
> Change-Id: I1fd28869f21715798fe49508efb7f3a622803ffc
> Reviewed-on: https://chromium-review.googlesource.com/c/1477218
> Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
> Reviewed-by: Hannes Payer <hpayer@chromium.org>
> Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#59683}

TBR=ulan@chromium.org,hpayer@chromium.org,mlippautz@chromium.org

Change-Id: Ieb81de35df1ccb9ef5c6d59c13f34ba294b848ed
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:852420
Reviewed-on: https://chromium-review.googlesource.com/c/1477732Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59690}