Roll Skia from 43e79dc80ca8 to 9c26b17dd7b7 (6 revisions) (flutter#174704)

https://skia.googlesource.com/skia.git/+log/43e79dc80ca8..9c26b17dd7b7

2025-08-29
recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com
Roll recipe dependencies (trivial).
2025-08-29 skia-autoroll@skia-public.iam.gserviceaccount.com Roll
vulkan-deps from c4290955f303 to 3c8902583f3c (4 revisions)
2025-08-29 skia-autoroll@skia-public.iam.gserviceaccount.com Roll ANGLE
from 873473557ae0 to 4983b4c94e40 (14 revisions)
2025-08-29
recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com
Roll recipe dependencies (trivial).
2025-08-29 skia-autoroll@skia-public.iam.gserviceaccount.com Roll Dawn
from 029eb3459232 to b03da099c360 (23 revisions)
2025-08-29
recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com
Roll recipe dependencies (trivial).

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/skia-flutter-autoroll
Please CC jimgraham@google.com,kjlubick@google.com,nicolettep@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 file a bug in Flutter:
https://github.com/flutter/flutter/issues/new/choose

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

Author: engine-flutter-autoroll

DEPS

@@ -14,7 +14,7 @@ vars = {
   'flutter_git': 'https://flutter.googlesource.com',
   'skia_git': 'https://skia.googlesource.com',
   'llvm_git': 'https://llvm.googlesource.com',
-  'skia_revision': '43e79dc80ca808c0308b0a0ab6bc6daa96091b4e',
+  'skia_revision': '9c26b17dd7b772a9f9668b855dc84a4d00ca379f',
 
   # WARNING: DO NOT EDIT canvaskit_cipd_instance MANUALLY
   # See `lib/web_ui/README.md` for how to roll CanvasKit to a new version.