Roll src/third_party/skia 2b2c00f6ec36..646d917d3c71 (1 commits) (flutter/engine#6535)

https://skia.googlesource.com/skia.git/+log/2b2c00f6ec36..646d917d3c71


Created with:
  gclient setdep -r src/third_party/skia@646d917d3c71

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': '2b2c00f6ec36457e8fbd7346aa3666dc75f9fa1f',
+  'skia_revision': '646d917d3c71aa8b525bd8a230ab886f1e1706ce',
 
   # 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: 94ff4440a4ee08b00e0404f544d0fda3
+Signature: 045ee9f0c548755aa61a4015e20cf17b
 
 UNUSED LICENSES: