Roll Skia from 2e66ade99783 to 683bbe01ff8b (1 revision) (#19926)

DEPS

@@ -26,7 +26,7 @@ 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': '2e66ade9978366beede49ab24e80946bcd55b1ba',
+  'skia_revision': '683bbe01ff8b9baca430ea742db77c6e6add61ad',
 
   # When updating the Dart revision, ensure that all entries that are
   # dependencies of Dart are also updated to match the entries in the

ci/licenses_golden/licenses_skia

-Signature: 4d6bd528ea35aa04b5e4a76794181b2f
+Signature: f73457fba40bfc1fe6ac52c1c83e563c
 
 UNUSED LICENSES:
 
@@ -970,6 +970,10 @@ FILE: ../../../third_party/skia/bench/skpbench.json
 FILE: ../../../third_party/skia/build/fuchsia/skqp/skqp.cmx
 FILE: ../../../third_party/skia/build/fuchsia/skqp/test_manifest.json
 FILE: ../../../third_party/skia/demos.skia.org/demos/hello_world/index.html
+FILE: ../../../third_party/skia/demos.skia.org/demos/web_worker/index.html
+FILE: ../../../third_party/skia/demos.skia.org/demos/web_worker/main.js
+FILE: ../../../third_party/skia/demos.skia.org/demos/web_worker/shared.js
+FILE: ../../../third_party/skia/demos.skia.org/demos/web_worker/worker.js
 FILE: ../../../third_party/skia/docker/binary-size/Dockerfile
 FILE: ../../../third_party/skia/docker/cmake-release/Dockerfile
 FILE: ../../../third_party/skia/docker/skia-build-tools/Dockerfile