Roll Skia from ef64a8c132c4 to 050d2ad6dda3 (2 revisions) (flutter/engine#43171)

https://skia.googlesource.com/skia.git/+log/ef64a8c132c4..050d2ad6dda3

2023-06-24 johnstiles@google.com Add _Pragma("unroll") to SkRP ops.
2023-06-24 skia-autoroll@skia-public.iam.gserviceaccount.com Roll vulkan-deps from 994861071dc5 to 725a2de9da00 (11 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 brianosman@google.com,fmalita@google.com,jsimmons@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

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': 'ef64a8c132c40b089603b2d14a9375efe7bee9ee',
+  'skia_revision': '050d2ad6dda323e2f56a4e503dd2feaf3e8d57ac',
 
   # WARNING: DO NOT EDIT canvaskit_cipd_instance MANUALLY
   # See `lib/web_ui/README.md` for how to roll CanvasKit to a new version.

engine/src/flutter/ci/licenses_golden/licenses_skia

@@ -1,4 +1,4 @@
-Signature: bfcab64e6041db389df6bc5ab3d7ab5e
+Signature: 5b441f9de7aefd0ec42e014b42595e8a
 
 ====================================================================================================
 LIBRARY: etc1