113be249d Update ExternalViewEmbedder class comment. (flutter/engine#11063) (#40776)

git@github.com:flutter/engine.git/compare/2289072724ff...113be249ddcf

git log 2289072724ff..113be249ddcf --no-merges --oneline
2019-09-18 amirh@users.noreply.github.com Update ExternalViewEmbedder class comment. (flutter/engine#11063)


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

bin/internal/engine.version

-2289072724fff78f9b07f0619796a666e00f69a0
+113be249ddcf04b7f9b970b218cd1d93fed1df4b