Roll Skia from 42ff13a91c80 to 982988b472a4 (8 revisions) (flutter#177300)

https://skia.googlesource.com/skia.git/+log/42ff13a91c80..982988b472a4

2025-10-21 skia-autoroll@skia-public.iam.gserviceaccount.com Roll Skia
Infra from 8f1191a68210 to f8a6a2d3369d (7 revisions)
2025-10-21 skia-autoroll@skia-public.iam.gserviceaccount.com Roll Dawn
from a97005625bf3 to 0a52c0471a00 (5 revisions)
2025-10-21
recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com
Roll recipe dependencies (trivial).
2025-10-21 skia-autoroll@skia-public.iam.gserviceaccount.com Roll
vulkan-deps from d0ff1a29a9b3 to 09230baa1307 (5 revisions)
2025-10-20 kjlubick@google.com Disable building WasmGM tests
2025-10-20
recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com
Roll recipe dependencies (trivial).
2025-10-20 skia-autoroll@skia-public.iam.gserviceaccount.com Manual roll
Dawn from 6c7ec7c76611 to a97005625bf3 (52 revisions)
2025-10-20 michaelludwig@google.com [graphite] More cleanup of dead code
for SK_DISABLE_CLIP_DRAW_GEOMETRIC_INTERSECTION flag

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 codefu@google.com,jmbetancourt@google.com,kjlubick@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

@@ -15,7 +15,7 @@ vars = {
   'flutter_git': 'https://flutter.googlesource.com',
   'skia_git': 'https://skia.googlesource.com',
   'llvm_git': 'https://llvm.googlesource.com',
-  'skia_revision': '42ff13a91c80fc8b6b6e808f0accea3871471e38',
+  'skia_revision': '982988b472a4e23f08b390be5a9444bdb140cda9',
 
   # WARNING: DO NOT EDIT canvaskit_cipd_instance MANUALLY
   # See `lib/web_ui/README.md` for how to roll CanvasKit to a new version.