GitLab

The Sign-in interaction coordinator needs to cancel when
-[MainController stopChromeMain] is called.

Bug: 1002834
Change-Id: Ideb74b457c983203508757863da6a7ce9afad075
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1807213Reviewed-by: Mark Cogan <marq@chromium.org>
Commit-Queue: Jérôme Lebel <jlebel@chromium.org>
Cr-Commit-Position: refs/heads/master@{#697129}