Roll src/third_party/skia 35ea04d61370..7cf4242f8adf (2 commits) (#8807)

https://skia.googlesource.com/skia.git
/%2Blog/35ea04d61370..7cf4242f8adf

git log 35ea04d613705d2329af821a2a7d927fec3a5f9d..7cf4242f8adf74d6e79653ed371e7ca22bc67bdb --date=short --no-merges --format=%ad %ae %s
2019-05-01 robertphillips@google.com Revert "Reland "remove legacy 255-biased colormatrix""
2019-05-01 robertphillips@google.com Disable opList-splitting reduction on Chorizo perf bots

The AutoRoll server is located here: https://autoroll.skia.org/r/skia-flutter-autoroll

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff (ethannicholas@google.com), and stop
the roller if necessary.

DEPS

@@ -23,7 +23,7 @@ vars = {
   'fuchsia_git': 'https://fuchsia.googlesource.com',
   'github_git': 'https://github.com',
   'skia_git': 'https://skia.googlesource.com',
-  'skia_revision': '35ea04d613705d2329af821a2a7d927fec3a5f9d',
+  'skia_revision': '7cf4242f8adf74d6e79653ed371e7ca22bc67bdb',
 
   # 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: f18690d0d5aab80c23b1bb1e87dd67b2
+Signature: 813dc95c3b36540203ce59f60f5719b3
 
 UNUSED LICENSES: