Roll src/third_party/skia 7409b73fa546..575699569e91 (1 commits) (#11766)

https://skia.googlesource.com/skia.git/+log/7409b73fa546..575699569e91

git log 7409b73fa546..575699569e91 --date=short --no-merges --format='%ad %ae %s'
2019-08-30 brianosman@google.com Update sample particle data in canvaskit demo

Created with:
  gclient setdep -r src/third_party/skia@575699569e91

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': '7409b73fa546052bcb68c2c2a49638099fc560ad',
+  'skia_revision': '575699569e914456f1417f93f5836a9fbf8a1a4c',
 
   # 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: 00df64bb97f5ced1a45b998807063b8f
+Signature: cedad58d101f4e9f4dac42ecbe15ac6d
 
 UNUSED LICENSES: