Roll Skia from 3e1354a592bc to 55b4dc3f7a1c (1 revision)

https://skia.googlesource.com/skia.git/+log/3e1354a592bc..55b4dc3f7a1c

2022-01-10 [email protected] use SkGlyphDigest for MaskSummary

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] 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

Author: skia-flutter-autoroll

DEPS

@@ -27,7 +27,7 @@ vars = {
   'skia_git': 'https://skia.googlesource.com',
   # OCMock is for testing only so there is no google clone
   'ocmock_git': 'https://github.com/erikdoe/ocmock.git',
-  'skia_revision': '3e1354a592bcd52f18ca6422f1d653a47d65c03f',
+  'skia_revision': '55b4dc3f7a1c4e2f5424652493123fbca12e58ed',
 
   # 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: 5b95e2e0d88cddd98e57f65db866062a
+Signature: d46223871840fe9cf94533cc26c5fb23
 
 UNUSED LICENSES: