Roll engine 6a96417416b4..36be89da497b (4 commits) (#40726)
Roll engine 6a96417416b4..36be89da497b (4 commits) (#40726)


git@github.com:flutter/engine.git/compare/6a96417416b4...36be89da497b

git log 6a96417416b4..36be89da497b --no-merges --oneline
2019-09-17 matthew-carroll@users.noreply.github.com Added javadoc comments to FlutterActivity and FlutterFragmentActivity. (flutter/engine#12328)
2019-09-17 bkonyi@google.com Roll src/third_party/dart 7505b3a5f0..f22f62c85d (5 commits)
2019-09-17 iska.kaushik@gmail.com Revert "Provide dart vm initalize isolate callback so that children isolates belong to parent's isolate group. (#9888)" (flutter/engine#12327)
2019-09-17 ankitdave06@gmail.com [flutter] Remove old A11y API's. (flutter/engine#12308)


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 stuartmorgan@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


tvolkert/flutter,flutter/flutter,tvolkert/flutter,cbracken/flutter,Hixie/flutter,cbracken/flutter,tvolkert/flutter,Hixie/flutter,tvolkert/flutter,flutter/flutter,flutter/flutter,flutter/flutter,Hixie/flutter,cbracken/flutter,Hixie/flutter,flutter/flutter,cbracken/flutter,tvolkert/flutter,tvolkert/flutter,cbracken/flutter,cbracken/flutter,Hixie/flutter,cbracken/flutter,cbracken/flutter,flutter/flutter,flutter/flutter,Hixie/flutter,tvolkert/flutter,cbracken/flutter,tvolkert/flutter,tvolkert/flutter,Hixie/flutter,flutter/flutter,flutter/flutter,cbracken/flutter,Hixie/flutter,flutter/flutter,tvolkert/flutter,Hixie/flutter,Hixie/flutter