8882bf3c7 Avoid dereferencing IO manager weak pointers on the UI thread...

8882bf3c7 Avoid dereferencing IO manager weak pointers on the UI thread (flutter/engine#13232) (#43045)


git@github.com:flutter/engine.git/compare/8aefcd857508...8882bf3c73f5

git log 8aefcd857508..8882bf3c73f5 --no-merges --oneline
2019-10-18 jason-simmons@users.noreply.github.com Avoid dereferencing IO manager weak pointers on the UI thread (flutter/engine#13232)


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 franciscojma@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

-8aefcd8575086ec1012441ffa9bc58a6f4e93395
+8882bf3c73f5f943a13a7ac6c82fe4580dbab638