This catches up with recent changes. None of them should be
relevant for v8. I am doing this mainly because I am going to
refactor the proto generator for go/perfetto-libprotobuf and
seems worth having a recent last-good checkpoint of perfetto
before starting that.

Cq-Include-Trybots: luci.v8.try:v8_linux64_perfetto_dbg_ng
Bug: v8:8339
Change-Id: Icfeb7bda3e01448f4db579a76b2cf8b61626b997
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1863202Reviewed-by: Tamer Tas <tmrts@chromium.org>
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Commit-Queue: Tamer Tas <tmrts@chromium.org>
Auto-Submit: Primiano Tucci <primiano@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64343}