Roll src/third_party/skia adecf4b6d5fe..8fda88ed6d41 (8 commits) (#11903)

https://skia.googlesource.com/skia.git/+log/adecf4b6d5fe..8fda88ed6d41

git log adecf4b6d5fe..8fda88ed6d41 --date=short --no-merges --format='%ad %ae %s'
2019-09-05 reed@google.com reverse/restore order of verbs in path to be forward (normal)
2019-09-05 skia-recreate-skps@skia-swarming-bots.iam.gserviceaccount.com Update SKP version
2019-09-05 khushalsagar@chromium.org Reland: Only send the RemoteStrikes that have pending glyphs.
2019-09-05 egdaniel@google.com Begin renderpasses immediately in GrVkOpsRenderPass.
2019-09-05 jvanverth@google.com Add touch support to viewer
2019-09-05 michaelludwig@google.com Clean up prior backdrop-filter CL
2019-09-05 egdaniel@google.com Update some ops to create their buffers in onPrepare.
2019-09-05 ethannicholas@google.com Revert "switched SkSL interpreter over to threaded code"

Created with:
  gclient setdep -r src/third_party/skia@8fda88ed6d41

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 jlavrova@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=jlavrova@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': 'adecf4b6d5fe034cd98c691d340483d1d6cc3b77',
+  'skia_revision': '8fda88ed6d413d491a96ee3dec7e3c20bdb5cd61',
 
   # 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: 28c88ecdd37a24cb3ce0e0b52d8ac467
+Signature: 075b9bf1159813959ce0626ca4bad9b8
 
 UNUSED LICENSES: