Roll src/third_party/skia 576b2a5596bc..2c043c288169 (2 commits) (flutter#8200)

https://skia.googlesource.com/skia.git/%2Blog/576b2a5596bc..2c043c288169

git log 576b2a5596bc8dda294a069e3fdc6b8b8e48ffcf..2c043c28816981f4002e72a12d7ec446672aeb1c --date=short --no-merges --format=%ad %ae %s
2019-03-18 [email protected] Roll third_party/externals/swiftshader 4af8826ee423..62758f581672 (1 commits)
2019-03-18 [email protected] Update go_deps asset

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Author: skia-flutter-autoroll

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': '576b2a5596bc8dda294a069e3fdc6b8b8e48ffcf',
+  'skia_revision': '2c043c28816981f4002e72a12d7ec446672aeb1c',
 
   # 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: ee805bb38a883c424fed98ccbbcde946
+Signature: a3c1d11b2ee8f43fdf008204a0b26395
 
 UNUSED LICENSES: