Roll Skia from 3e6e29cf2e1b to a424b619bc40 (3 revisions)

https://skia.googlesource.com/skia.git/+log/3e6e29cf2e1b..a424b619bc40

2022-02-09 johnstiles@google.com Fix OverflowFloatLiteral test in OS X 10.12.
2022-02-09 ethannicholas@google.com Removed fContext field from Rehydrator
2022-02-09 fmalita@google.com Revert "[skottie] Visual-only text valign"

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 aaclarke@google.com,herb@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': '3e6e29cf2e1b3584488a7ffd2f26eb38d2b8e53b',
+  'skia_revision': 'a424b619bc40ad6a4f001ee81e8549f5cb13e346',
 
   # 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: 4efcd80a6af8bc53be89f401cbcaae9b
+Signature: 75c2acd5e81466a1b4f838136275d8d3
 
 UNUSED LICENSES: