This patch rolls v8 to the latest Perfetto revision. Since Perfetto has
changed the way the GN protobuf integration works, we need to make some
corresponding changes in V8.

Bug: chromium:639003
Change-Id: I263c591560503c9779bbab3ec266cfb2708fc51f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2085175Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Auto-Submit: Sami Kyöstilä <skyostil@chromium.org>
Cr-Commit-Position: refs/heads/master@{#66583}