It was originally shipped in https://crrev.com/eef2b9b09723ba1dae3ec0172341e93e9030ada0,
but was reverted due to poor interaction with Blink.

That interaction seems to be fixed thanks to changes to the V8 API
and to @@toStringTag handling on access-checked objects.

BUG=v8:3502
LOG=y
CQ_INCLUDE_TRYBOTS=tryserver.chromium.linux:linux_chromium_rel_ng;tryserver.v8:v8_linux_nosnap_rel;tryserver.blink:linux_blink_rel

Review URL: https://codereview.chromium.org/1406293011

Cr-Commit-Position: refs/heads/master@{#31846}