This patch removes use of the deprecated sources_assignment_filter GN
feature from gni/proto_library.gni, since the extra descriptor files are
no longer being generated.

We also roll Perfetto to match the version used in Chrome and update
test expectations accordingly.

Bug: v8:10995
Change-Id: I65cb3b79feb6e5a7e5c8d99fdb8bf999a6048539
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2454079
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Auto-Submit: Sami Kyöstilä <skyostil@chromium.org>
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70381}