Roll Skia from 05e5446145a6 to 26a84431ff72 (2 revisions) (flutter#23759

)

https://skia.googlesource.com/skia.git/+log/05e5446145a6..26a84431ff72

2021-01-18 skia-autoroll@skia-public.iam.gserviceaccount.com Roll Dawn from 5a6fda1a6fcc to 04772515a8b6 (5 revisions)
2021-01-17 skia-recreate-skps@skia-swarming-bots.iam.gserviceaccount.com Update SKP 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 scroggo@google.com on the revert to ensure that a human
is aware of the problem.

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/master/autoroll/README.md

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': '05e5446145a6c104e156b4a6c78940fb19db4b62',
+  'skia_revision': '26a84431ff7266f6b4d15af5e50b493592890ec4',
 
   # When updating the Dart revision, ensure that all entries that are
   # dependencies of Dart are also updated to match the entries in the

ci/licenses_golden/licenses_skia

@@ -1,4 +1,4 @@
-Signature: 00ad1aa91d2800a5b90f004492e058ca
+Signature: 4472444fa91ff0876bed5aa88fa49822
 
 UNUSED LICENSES: