Roll src/third_party/skia 27afcf5d12c0..ba57aa2b4a60 (4 commits) (#11437)

https://skia.googlesource.com/skia.git/+log/27afcf5d12c0..ba57aa2b4a60

git log 27afcf5d12c0..ba57aa2b4a60 --date=short --no-merges --format='%ad %ae %s'
2019-08-26 skia-recreate-skps@skia-swarming-bots.iam.gserviceaccount.com Update Go deps
2019-08-26 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/angle2 17f26865c8cc..3c6b2e1613c8 (17 commits)
2019-08-26 skia-autoroll@skia-public.iam.gserviceaccount.com Roll ../src edb7520e0ea4..26bef9371198 (465 commits)
2019-08-26 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/swiftshader 115cfe7a1b32..d6dc4b7e4533 (1 commits)

Created with:
  gclient setdep -r src/third_party/skia@ba57aa2b4a60

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, who should
be CC'd on the roll, and stop the roller if necessary.


Bug: None
TBR=stani@google.com

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': '27afcf5d12c0dce30ce550476412f9fb92b0f85e',
+  'skia_revision': 'ba57aa2b4a6064237a9a3e59a3eb9d0df8318a10',
 
   # 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: d4994663526ed06ef8f16b7677cb9732
+Signature: 35572ccdff5ae735cd07b9081dbba47d
 
 UNUSED LICENSES: