Rewrite std::set<T*> into std::set<raw_ptr<T, SetExperimental>>

This patch was generated by running
./tools/clang/rewrite_templated_container_fields/rewrite-multiple-platforms.sh

AX-Relnotes: n/a.
Bug: 41486235
Change-Id: If9280b93e10508add3c9842f2b2ae190bb65c364
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5272231
Reviewed-by: Arthur Sonzogni <arthursonzogni@chromium.org>
Owners-Override: Arthur Sonzogni <arthursonzogni@chromium.org>
Commit-Queue: Ali Hijazi <ahijazi@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1258472}
NOKEYCHECK=True
GitOrigin-RevId: 133b2d903fa57cfda1317bc589b349cf4c284b7c
2 files changed