Roll Skia from 4981c921c6d7 to d7771857e9e2 (2 revisions)

https://skia.googlesource.com/skia.git/+log/4981c921c6d7..d7771857e9e2

2022-01-05 [email protected] Roll ANGLE from 5bd4596187e3 to cfc4db34643f (2 revisions)
2022-01-05 [email protected] Roll Chromium from 45dd58c4bf06 to c6a8ac7c2c02 (503 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 [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': '4981c921c6d7da880b577adc7da5cdb1d95a9410',
+  'skia_revision': 'd7771857e9e24b3b8e67e25215d62ec78ff344c3',
 
   # 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: cc0b9c292a7e3dbb273abdd7ae7efb34
+Signature: b6b58e7dd3f142fa22ca93ad56a255b7
 
 UNUSED LICENSES: