Roll Skia from 88d7a68694d9 to c3473c32bb35 (2 revisions) (flutter/engine#42093)

https://skia.googlesource.com/skia.git/+log/88d7a68694d9..c3473c32bb35

2023-05-17 skia-autoroll@skia-public.iam.gserviceaccount.com Roll SK Tool from 8e2c784328a9 to ee89bbd2db69
2023-05-17 skia-autoroll@skia-public.iam.gserviceaccount.com Roll Skia Infra from cbe6e1312c42 to 8e2c784328a9 (22 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 brianosman@google.com,johnstiles@google.com,rmistry@google.com,zra@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://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

DEPS

@@ -18,7 +18,7 @@ vars = {
   'llvm_git': 'https://llvm.googlesource.com',
   # OCMock is for testing only so there is no google clone
   'ocmock_git': 'https://github.com/erikdoe/ocmock.git',
-  'skia_revision': '88d7a68694d9d43db20d93fef3a8ba198f0c87d3',
+  'skia_revision': 'c3473c32bb35f24803dcd6c7bc74d6ac0924f8cc',
 
   # 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: 944eae5382a353073334ab7781c3e0d5
+Signature: 311025fcfb5b586d943056a9c0678776
 
 ====================================================================================================
 LIBRARY: etc1