Roll Skia from 12d0b7fac4c3 to 6ee2b5f61ae5 (1 revision) (#50691)

https://skia.googlesource.com/skia.git/+log/12d0b7fac4c3..6ee2b5f61ae5

2024-02-15 [email protected] Moving GR_TEST_UTILS out of non-ganesh code

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],[email protected],[email protected],[email protected] 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://issues.skia.org/issues/new?component=1389291&template=1850622

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

Author: skia-flutter-autoroll

DEPS

@@ -14,7 +14,7 @@ vars = {
   'flutter_git': 'https://flutter.googlesource.com',
   'skia_git': 'https://skia.googlesource.com',
   'llvm_git': 'https://llvm.googlesource.com',
-  'skia_revision': '12d0b7fac4c3ef624d93a3bac67d2d82adf039bc',
+  'skia_revision': '6ee2b5f61ae57860a84f4f26f652acc22fd2bb6b',
 
   # WARNING: DO NOT EDIT canvaskit_cipd_instance MANUALLY
   # See `lib/web_ui/README.md` for how to roll CanvasKit to a new version.

ci/licenses_golden/licenses_skia

@@ -1,4 +1,4 @@
-Signature: 974f887d1f8016f566202364b134913a
+Signature: 3c5ebaf3c31979f9ba470789b1db6e9d
 
 ====================================================================================================
 LIBRARY: etc1