71399016c Roll src/third_party/skia f4a7190d2a5b..d5d8a64cd54b (3 commits) (flutter/engine#10994) (#38540)

git@github.com:flutter/engine.git/compare/a8cbe2ba0a86...71399016c936

git log a8cbe2ba0a86..71399016c936 --no-merges --oneline
2019-08-14 skia-flutter-autoroll@skia.org Roll src/third_party/skia f4a7190d2a5b..d5d8a64cd54b (3 commits) (flutter/engine#10994)

The AutoRoll server is located here: https://autoroll.skia.org/r/flutter-engine-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 (stuartmorgan@google.com), and stop
the roller if necessary.