Roll Skia from 0669913308d3 to e159882c6ce0 (1 revision) (flutter#171766)

https://skia.googlesource.com/skia.git/+log/0669913308d3..e159882c6ce0

2025-07-08 [email protected] Revert "HDR v2: Change
SkNamedTransferFn::kHLG/kPQ to new version"

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': '0669913308d38e0cd2dd26b4c153674817da9cb5',
+  'skia_revision': 'e159882c6ce0d8e40bd05385ead7194ad6a7d734',
 
   # 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: 798d042e43eea9e76c2b3c76c07676be
+Signature: a1042ba1eeb5612f098196bca2f899c6
 
 ====================================================================================================
 LIBRARY: etc1
@@ -435,7 +435,6 @@ 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/hlg-pq-v2.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