Roll Skia from bf1d6d84db73 to b9ead4140f84 (1 revision)

https://skia.googlesource.com/skia.git/+log/bf1d6d84db73..b9ead4140f84

2023-11-16 robertphillips@google.com [graphite] Allow creation of Protected Devices

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 brianosman@google.com,jonahwilliams@google.com,nicolettep@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://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

@@ -18,7 +18,7 @@ vars = {
   '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': 'bf1d6d84db73377ad78367a24d525a06f8966f92',
+  'skia_revision': 'b9ead4140f8408a62a076006c0266286490443df',
 
   # 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: b7938ecb6733dad4a3eed4601afe776f
+Signature: 5b698ff11f1f22e5fc31d6b3aebcd067
 
 ====================================================================================================
 LIBRARY: etc1