and reland "[ubsan] More Object** replacements"

This reverts commit 162d4e6d.

Reason for revert: Not the culprit, test failed before.

Original change's description:
> Revert "[ubsan] Replace Object** in GlobalHandles"
> 
> This reverts commit 93927279.
> 
> Reason for revert: Speculative revert, seems the most probable cause of
> https://bugs.chromium.org/p/v8/issues/detail?id=8396
> 
> Revert "[ubsan] More Object** replacements"
> 
> This reverts commit 5cce694d.
> 
> Speculative revert.
> 
> NOTRY=true
> 
> Bug: v8:8396
> Change-Id: I9c2866a9db707cd03e4cf90822acde20813cebf0
> Reviewed-on: https://chromium-review.googlesource.com/c/1309761
> Commit-Queue: Maya Lekova <mslekova@chromium.org>
> Reviewed-by: Yang Guo <yangguo@chromium.org>
> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#57174}

TBR=yangguo@chromium.org,mstarzinger@chromium.org,mslekova@chromium.org

Bug: v8:8396
Change-Id: I64fc80804b4ec324cef80ac528d08b724963f7f7
Reviewed-on: https://chromium-review.googlesource.com/c/1311813Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57194}