Roll Perfetto from c5d96ec25c43 to 40f166cc9df7 (4 revisions)

https://chromium.googlesource.com/external/github.com/google/perfetto.git/+log/c5d96ec25c43..40f166cc9df7

2025-07-24 lalitm@google.com perfetto: use FnvHasher::Combine wherever possible (#2288)
2025-07-24 lalitm@google.com tp: remove base::Hash and base::Hasher shims and push down FnvHash (#2286)
2025-07-24 lalitm@google.com perfetto: move murmurhash to base and refactor base::Hash (#2263)
2025-07-24 lalitm@google.com perfetto: add flag for using murmurhash as the default hash in FHM (#2276)

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/perfetto-chromium-autoroll
Please CC etiennep@google.com,perfetto-bugs@google.com,primiano@chromium.org on the revert to ensure that a human
is aware of the problem.

To file a bug in Chromium: https://bugs.chromium.org/p/chromium/issues/entry

To report a problem with the AutoRoller itself, please file a bug:
https://issues.skia.org/issues/new?component=1389291&template=1850622

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

Cq-Include-Trybots: luci.chromium.try:linux-perfetto-rel
Bug: None
Tbr: etiennep@google.com,perfetto-bugs@google.com
Change-Id: Idfdb7547606e2a303447d236782d1327503b9034
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6783062
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Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#1491486}