Roll Skia from 824b1973703d to 6e286034109e (1 revision) (#45875)

https://skia.googlesource.com/skia.git/+log/824b1973703d..6e286034109e

2023-09-15 cmumford@google.com Disable use of DXC

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 bdero@google.com,brianosman@google.com,jmbetancourt@google.com,rmistry@google.com 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
https://dart.googlesource.com/external/github.com/flutter/engine/+/39b5458f9de5b3bd90729527867d4686fba03cc5
diff --git a/DEPS b/DEPS
index 553e84f..2a44d0b 100644
--- a/DEPS
+++ b/DEPS
@@ -18,7 +18,7 @@
   'llvm_git': 'https://llvm.googlesource.com',
   # OCMock is for testing only so there is no google clone
   'ocmock_git': 'https://github.com/erikdoe/ocmock.git',
-  'skia_revision': '824b1973703d209f6680bf56108b8578e774ff26',
+  'skia_revision': '6e286034109ee2d136bbca87fd58e1023de47c71',
 
   # WARNING: DO NOT EDIT canvaskit_cipd_instance MANUALLY
   # See `lib/web_ui/README.md` for how to roll CanvasKit to a new version.
@@ -264,7 +264,7 @@
 deps = {
   'engine/src': 'https://github.com/flutter/buildroot.git' + '@' + '9780f253156165c515962f5f0c56235d34617689',
 
-  'engine/src/flutter': Var('flutter_git') + '/mirrors/engine' + '@' + 'cbda68a720904137ee9dfdf840db323afcf52705',
+  'engine/src/flutter': Var('flutter_git') + '/mirrors/engine' + '@' + '39b5458f9de5b3bd90729527867d4686fba03cc5',
 
   'engine/src/third_party/dart': Var('dart_git') + '/sdk' + '@' + '1683fd5c169031c453864ab87e3a2e65ddd1cdd1',
 
diff --git a/commits.json b/commits.json
index 2a33ebe..0f69ef1 100644
--- a/commits.json
+++ b/commits.json
@@ -1,5 +1,5 @@
 {
-  "engine/src/flutter":"cbda68a720904137ee9dfdf840db323afcf52705",
+  "engine/src/flutter":"39b5458f9de5b3bd90729527867d4686fba03cc5",
   "engine/src/third_party/dart":"1683fd5c169031c453864ab87e3a2e65ddd1cdd1",
   "flutter":"0b540a87f1be9a5bb7e550c777dfe5221c53a112"
 }
\ No newline at end of file