Roll Skia from 761f6f7f6250 to 9e20a146c024 (7 revisions) (#52085)

https://skia.googlesource.com/skia.git/+log/761f6f7f6250..9e20a146c024

2024-04-12 [email protected] Update iOS Certs for 2024.
2024-04-12 [email protected] Fix premature loading of slide image.
2024-04-12 [email protected] [Graphite] Add BlurShader to Precompile system
2024-04-12 [email protected] Update OpenGL ES Interface autogeneration for GL_ARB_invalidate_subdata
2024-04-12 [email protected] Reland "Migrate SkParagraph's tests etc to provide SkUnicode"
2024-04-12 [email protected] [graphite] Allow PrecompileImageShader to skip cubic filtering combinations
2024-04-12 [email protected] Roll HarfBuzz from 4cfc6d8e to c053e8f2 (342 commits)

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: skia-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': '761f6f7f625020cea8e091f140fa3505d6b4534f',
+  'skia_revision': '9e20a146c0240e68a5cd41443b6f0756b74df138',
 
   # WARNING: DO NOT EDIT canvaskit_cipd_instance MANUALLY
   # See `lib/web_ui/README.md` for how to roll CanvasKit to a new version.

ci/licenses_golden/licenses_skia

@@ -1,4 +1,4 @@
-Signature: 47d21c16f7c8e6f367f944ceea657b36
+Signature: 13f1cbe901805e122c697e2c11744ab4
 
 ====================================================================================================
 LIBRARY: etc1