Roll Skia from bdb8bfcde7f3 to dc3da09ca905 (3 revisions) (#171971)

https://skia.googlesource.com/skia.git/+log/bdb8bfcde7f3..dc3da09ca905

2025-07-10 kjlubick@google.com Fix compile errors in Graphite's Vello
code
2025-07-10 robertphillips@google.com [graphite] Remove trampoline
functions from Precompilation tests
2025-07-10 skia-autoroll@skia-public.iam.gserviceaccount.com Roll
vulkan-deps from 9af2a11b445f to 3e4d34bfa361 (3 revisions)

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
chinmaygarde@google.com,kjlubick@google.com,thomsmit@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

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': 'bdb8bfcde7f39e72126cb19f2f489c7623bdb8e6',
+  'skia_revision': 'dc3da09ca905a1ab7eab79a7eafddee3ab0270cd',
 
   # WARNING: DO NOT EDIT canvaskit_cipd_instance MANUALLY
   # See `lib/web_ui/README.md` for how to roll CanvasKit to a new version.

engine/src/flutter/ci/licenses_golden/licenses_skia

@@ -1,4 +1,4 @@
-Signature: 7e0870eb90a453b84208a4ebf793de9c
+Signature: 08463e9c8d1dbe55acd5275247de4b75
 
 ====================================================================================================
 LIBRARY: etc1