Roll src/third_party/skia a0c9d43c2075..9318a6cfbcdd (1 commits) (#11073)

https://skia.googlesource.com/skia.git/+log/a0c9d43c2075..9318a6cfbcdd

git log a0c9d43c2075..9318a6cfbcdd --date=short --no-merges --format='%ad %ae %s'
2019-08-17 reed@google.com build custom blitter for drawAtlas

Created with:
  gclient setdep -r src/third_party/skia@9318a6cfbcdd

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=scroggo@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': 'a0c9d43c2075e695d6d64b341c7f0b84ee1bd57e',
+  'skia_revision': '9318a6cfbcdd160151bc4ae36425563f8cf68d3e',
 
   # 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: 1f7ca73e6227b5644990a0b5111e7743
+Signature: 6f0719808fe73dd1104f220e799f8580
 
 UNUSED LICENSES: