Roll Skia from a5030e9090e8 to 37afdbc22e89 (4 revisions)

https://skia.googlesource.com/skia.git/+log/a5030e9090e8..37afdbc22e89

2021-11-04 herb@google.com pathProcessing: switch to explicit strikeToSourceScale
2021-11-04 robertphillips@google.com [graphite] Fix MSL FS generation
2021-11-04 brianosman@google.com Add an SkVM panel to viewer's debug UI
2021-11-04 herb@google.com cleanup SK_GPU_V1 guards

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 robertphillips@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

Author: skia-flutter-autoroll

DEPS

@@ -27,7 +27,7 @@ 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': 'a5030e9090e880a88a50915850c6821316171a32',
+  'skia_revision': '37afdbc22e89f22855be36ea6257ddbec675e006',
 
   # 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: f005c5d4ca44802aae141415d1b65209
+Signature: 3bfc5b88fef694c22aa382222e9ee0d7
 
 UNUSED LICENSES: