Roll Skia from ec0af1664478 to 9cb74e90792d (4 revisions)

https://skia.googlesource.com/skia.git/+log/ec0af1664478..9cb74e90792d

2022-02-09 [email protected] [bazel] Compile gms for wasm and WebGL
2022-02-09 [email protected] Revert "Add kR8_unorm_SkColorType"
2022-02-09 [email protected] Group arrays/structs together in the variable pane while debugging.
2022-02-09 [email protected] Better report lack of SkSVG in test.

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] 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': 'ec0af1664478d3c3608868453bc6220592bec3fe',
+  'skia_revision': '9cb74e90792d641b8250a20f10492082d3a661ba',
 
   # 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: a771a41fa42c033b35324d8d9f775d79
+Signature: 8e0b192c05f31c716c6751d6dc7dbff6
 
 UNUSED LICENSES:
 
@@ -787,6 +787,7 @@ FILE: ../../../third_party/skia/experimental/wasm-skp-debugger/package.json
 FILE: ../../../third_party/skia/experimental/webgpu-bazel/example/index.html
 FILE: ../../../third_party/skia/experimental/webgpu-bazel/src/BUILD
 FILE: ../../../third_party/skia/gm/BUILD.bazel
+FILE: ../../../third_party/skia/gm/verifiers/BUILD.bazel
 FILE: ../../../third_party/skia/go.mod
 FILE: ../../../third_party/skia/go.sum
 FILE: ../../../third_party/skia/go_repositories.bzl