Roll Skia from 7bd60430299f to 68861e391313 (14 revisions) (flutter#21421)

Author: skia-flutter-autoroll

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': '7bd60430299f3feaa2f52c898cd4abd978c46eda',
+  'skia_revision': '68861e3913134f21da6799d228afe2288108d77d',
 
   # 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

@@ -1,4 +1,4 @@
-Signature: ea71d2e180b42117f20c7703c1634c27
+Signature: 923302eac3f7ca1472962a1a83b6c57d
 
 UNUSED LICENSES:
 
@@ -6589,6 +6589,7 @@ FILE: ../../../third_party/skia/modules/canvaskit/canvaskit/example.html
 FILE: ../../../third_party/skia/modules/canvaskit/canvaskit/extra.html
 FILE: ../../../third_party/skia/modules/canvaskit/canvaskit/node.example.js
 FILE: ../../../third_party/skia/modules/canvaskit/canvaskit/package.json
+FILE: ../../../third_party/skia/modules/canvaskit/canvaskit/shaping.html
 FILE: ../../../third_party/skia/modules/canvaskit/canvaskit/viewer.html
 FILE: ../../../third_party/skia/modules/pathkit/npm-asmjs/example.html
 FILE: ../../../third_party/skia/modules/pathkit/npm-asmjs/package.json