This is a reland of commit 3b251deb

Annotates the perfetto proto include with nogncheck, because gn's header
checker doesn't understand preprocessor directives.

See
https://gn.googlesource.com/gn/+/main/docs/reference.md#advice-on-fixing-problems

Original change's description:
> Reland "[test] Move tracing cctest to unittests"
>
> This is a reland of a7d6bf96
>
> Added perfetto to unittests include_rules.
>
> Bug: v8:12781
> Change-Id: Iabf0e62abb1de879de21ba06fbd38f5432ee4f76
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3652295
> Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
> Commit-Queue: Leszek Swirski <leszeks@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#80847}

Bug: v8:12781
Change-Id: I886df9254d8fecd56f64110f04b1447937605b58
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3680299
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/main@{#80866}