Roll src/third_party/skia 237a95fe7b28..a0c9d43c2075 (9 commits) (#11069)

https://skia.googlesource.com/skia.git/+log/237a95fe7b28..a0c9d43c2075

git log 237a95fe7b28..a0c9d43c2075 --date=short --no-merges --format='%ad %ae %s'
2019-08-16 brianosman@google.com Revert "Remove old version of MakeCrossContextFromPixmap"
2019-08-16 bsalomon@google.com Workaround for Android Emulator default precision issue
2019-08-16 reed@google.com never check for degenerates in path::iter
2019-08-16 egdaniel@google.com Remove uses of GrPixelConfig in GrMtlCaps.
2019-08-16 senorblanco@chromium.org Dawn: implement textures & samplers.
2019-08-16 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).
2019-08-16 brianosman@google.com Remove old version of SkImage::makeTextureImage
2019-08-16 egdaniel@google.com Remove uses of GrPixelConfig in GrVkCaps and other vk files.
2019-08-16 senorblanco@chromium.org Dawn: update to GrCaps changes.

Created with:
  gclient setdep -r src/third_party/skia@a0c9d43c2075

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': '237a95fe7b28ea2629808885c056db51580902fb',
+  'skia_revision': 'a0c9d43c2075e695d6d64b341c7f0b84ee1bd57e',
 
   # 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: 8457c45f9eaf9b86e3f2f8f688fd8e8f
+Signature: 1f7ca73e6227b5644990a0b5111e7743
 
 UNUSED LICENSES: