GitLab

Implementors of DownloadTaskObserver::OnDownloadUpdated should be able
to call RemoveObserver on a ppased task, if the download is complete.

Bug: 780646
Cq-Include-Trybots: master.tryserver.chromium.mac:ios-simulator-cronet;master.tryserver.chromium.mac:ios-simulator-full-configs
Change-Id: I86f2058e35e9caeb09e32505ef05486f855646eb
Reviewed-on: https://chromium-review.googlesource.com/798312Reviewed-by: Gregory Chatzinoff <gchatz@chromium.org>
Commit-Queue: Eugene But <eugenebut@chromium.org>
Cr-Commit-Position: refs/heads/master@{#520684}