Roll Skia from 38e6d22 to ac0723a (3 revisions)

https://skia.googlesource.com/skia.git/+log/38e6d226f24e..ac0723a06b53

2020-10-08 [email protected] Roll SwiftShader from 635de036d766 to 5f4e70b81046 (1 revision)
2020-10-08 [email protected] Roll Chromium from 3c77521707c0 to af82ff2606e9 (468 revisions)
2020-10-08 [email protected] Roll Dawn from 7e22b1c44fb0 to 6b4a4a85dfd7 (9 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] 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

@@ -26,7 +26,7 @@ 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': '38e6d226f24e44f3881933d76fb8fbf0a59edc64',
+  'skia_revision': 'ac0723a06b53f65aac04e3ce9e12f29b53f87315',
 
   # 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: 6d57fdde589906a2d96197e61b970ac6
+Signature: 0a329613a3353c3bac2996b596f32311
 
 UNUSED LICENSES: