Roll src/third_party/skia eb4d641d9437..6b90dfed6742 (5 commits) (flutter/engine#6828)

https://skia.googlesource.com/skia.git/+log/eb4d641d9437..6b90dfed6742


Created with:
  gclient setdep -r src/third_party/skia@6b90dfed6742

The AutoRoll server is located here: https://autoroll.skia.org/r/skia-flutter-autoroll

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

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.

DEPS

@@ -23,7 +23,7 @@ vars = {
   'fuchsia_git': 'https://fuchsia.googlesource.com',
   'github_git': 'https://github.com',
   'skia_git': 'https://skia.googlesource.com',
-  'skia_revision': 'eb4d641d943767a37814a0b4bab8a3e88fd01ca4',
+  'skia_revision': '6b90dfed6742b3e80d32fc0a7c32115c03198594',
 
   # When updating the Dart revision, ensure that all entries that are
   # dependencies of Dart are also updated to match the entries in the

engine/src/flutter/ci/licenses_golden/licenses_skia

@@ -1,4 +1,4 @@
-Signature: 3a8e96d6879bb874f12d600dea0a1f2d
+Signature: 54829d39f737dc165c60bf325d2c1759
 
 UNUSED LICENSES: