Roll src/third_party/skia 165ca3f85b7a..ba0a2c7ad992 (1 commits) (flutter/engine#11745)

https://skia.googlesource.com/skia.git/+log/165ca3f85b7a..ba0a2c7ad992

git log 165ca3f85b7a..ba0a2c7ad992 --date=short --no-merges --format='%ad %ae %s'
2019-08-30 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/swiftshader eea9d35b8757..680d37610656 (7 commits)

Created with:
  gclient setdep -r src/third_party/skia@ba0a2c7ad992

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 stani@google.com on the revert to ensure that a human
is aware of the problem.

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/+/master/autoroll/README.md

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': '165ca3f85b7a6a50647b998bf475c413de6b7a15',
+  'skia_revision': 'ba0a2c7ad992f33133ecc84255a0d4e5f45b1938',
 
   # When updating the Dart revision, ensure that all entries that are
   # dependencies of Dart are also updated to match the entries in the

engine/src/flutter/ci/licenses_golden/licenses_skia

@@ -1,4 +1,4 @@
-Signature: 07a851e534252f88d9373598e7029b16
+Signature: 59c0bbad89ab3d21325a61e19bbabe15
 
 UNUSED LICENSES: