https://github.com/flutter/engine/compare/86aa01442b5d...bf15bd080314

git log 86aa01442b5d5a6b9b16ff3cf15d529a92d9d75c..bf15bd0803142ffc3500f8e5ad4d37aca34246ff --no-merges --oneline
bf15bd080 Add the key event source, vendorId, and productId from Android (flutter/engine#9186)
d4c7c30fd Roll src/third_party/skia a4bb02063672..346f82c1c3e0 (6 commits) (flutter/engine#9188)
7746e2e7f Compile the physical_shape_layer_unittests.cc TU. (flutter/engine#9187)
12f48f760 Allow for whitelisted flags to be passed to the Dart VM (flutter/engine#9148)
b304dabc3 [scene_host] Cleanup scene_host closures (flutter/engine#9061)

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 (bmparr@google.com), and stop
the roller if necessary.