GitLab

Background Fetch notifications should always show the origin in the
notification. In order to not break the behavior of other download
notifications, a flag was added to OfflineItem to show the origin.

Bug: 774612
Change-Id: I2f08e7e7d71a6520d02443a0961733d173242372
Reviewed-on: https://chromium-review.googlesource.com/1259011Reviewed-by: David Trainor <dtrainor@chromium.org>
Commit-Queue: Rayan Kanso <rayankans@chromium.org>
Cr-Commit-Position: refs/heads/master@{#596265}