28d7900ed Roll src/third_party/skia 120e7d6766e4..50f377e275c3 (7 commits)...

28d7900ed Roll src/third_party/skia 120e7d6766e4..50f377e275c3 (7 commits) (flutter/engine#12224) (#40293)


git@github.com:flutter/engine.git/compare/5b94c8ae84d0...28d7900ed767

git log 5b94c8ae84d0..28d7900ed767 --no-merges --oneline
2019-09-11 skia-flutter-autoroll@skia.org Roll src/third_party/skia 120e7d6766e4..50f377e275c3 (7 commits) (flutter/engine#12224)


If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/flutter-engine-flutter-autoroll
Please CC jimgraham@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

bin/internal/engine.version

-5b94c8ae84d010751f9550751d28deb351715ded
+28d7900ed767fe88228d2d58b0941544e0f1c680