Roll src/third_party/skia 7a74c7cb6da0..154acd7a1374 (1 commits) (#7840)

https://skia.googlesource.com/skia.git/%2Blog/7a74c7cb6da0..154acd7a1374

git log 7a74c7cb6da0809e2ea2121932b889844e249157..154acd7a137438b2e7f0c7c1803a3e9d969e867c --date=short --no-merges --format=%ad %ae %s
2019-02-15 skia-recreate-skps@skia-swarming-bots.iam.gserviceaccount.com Update go_deps asset

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 (stephana@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': '7a74c7cb6da0809e2ea2121932b889844e249157',
+  'skia_revision': '154acd7a137438b2e7f0c7c1803a3e9d969e867c',
 
   # 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: 1f9c300dc4669de6fc08fe0216393438
+Signature: aa69fcf66c040783f2ae8a3bc268345e
 
 UNUSED LICENSES: