GitLab

active background fetches.
This allows iterative implementation of this feature.

Bug: 875201
Change-Id: Ia349eb55e682cf22825b53559c8e1f603d189501
Reviewed-on: https://chromium-review.googlesource.com/c/1331397Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Reviewed-by: Rayan Kanso <rayankans@chromium.org>
Reviewed-by: Peter Beverloo <peter@chromium.org>
Commit-Queue: Mugdha Lakhani <nator@chromium.org>
Cr-Commit-Position: refs/heads/master@{#607537}