Roll Skia from b849a90f7742 to f9ce2f508753 (2 revisions)

https://skia.googlesource.com/skia.git/+log/b849a90f7742..f9ce2f508753

2026-10-02 skia-autoroll@skia-public.iam.gserviceaccount.com Manual roll Dawn from 395c66d29124 to 2c217c7f8c9f (28 revisions)
2026-10-02 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).

If this roll has caused a breakage, revert this CL and set the roller
to dry run mode using the controls here:
https://autoroll.skia.org/r/skia-skiabot-test-autoroll
Please CC borenet@google.com,skiabot@google.com on the revert to ensure that a human
is aware of the problem.

To file a bug in Skia: https://bugs.chromium.org/p/skia/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

Tbr: borenet@google.com
Change-Id: Ib1fdbdb9143cdb0a6d56632915c0533485c672eb
Reviewed-on: https://skia-review.googlesource.com/c/skiabot-test/+/1381737
Commit-Queue: skia-autoroll@skia-public.iam.gserviceaccount.com <skia-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: skia-autoroll@skia-public.iam.gserviceaccount.com <skia-autoroll@skia-public.iam.gserviceaccount.com>