Roll Skia from 97c3c984a17e to 7917d3922342 (5 revisions) (#171478)

https://skia.googlesource.com/skia.git/+log/97c3c984a17e..7917d3922342

2025-07-01 [email protected] Roll
vulkan-deps from ae9b2969a750 to fae54fc27fa8 (2 revisions)
2025-07-01 [email protected] [rust png] Prefer `SkASSERT_RELEASE`
over `SkASSERT`.
2025-07-01 [email protected] SkTypeface virtuals to take SkSpan
2025-07-01 [email protected] Remove fontations dep on pathops
2025-07-01 [email protected] Only build fiddle_examples when possible

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 [email protected],[email protected],[email protected]
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': '97c3c984a17e0cc6e56b92ae5f8bf17cd7efb2ae',
+  'skia_revision': '7917d392234240560b776b71893e6d0cd4c797d4',
 
   # 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: 1c2e731ed690302a1a1964fb58b1a5b9
+Signature: c24faa9720d2073d80afc7c513c79975
 
 ====================================================================================================
 LIBRARY: etc1
@@ -435,6 +435,7 @@ FILE: ../../../flutter/third_party/skia/modules/pathkit/perf/perfReporter.js
 FILE: ../../../flutter/third_party/skia/modules/skparagraph/test.html
 FILE: ../../../flutter/third_party/skia/package-lock.json
 FILE: ../../../flutter/third_party/skia/relnotes/graphite_insert_status.md
+FILE: ../../../flutter/third_party/skia/relnotes/typeface_virtuals.md
 FILE: ../../../flutter/third_party/skia/src/gpu/gpu_workaround_list.txt
 FILE: ../../../flutter/third_party/skia/src/ports/fontations/Cargo.toml
 FILE: ../../../flutter/third_party/skia/src/sksl/generated/sksl_compute.minified.sksl