GitLab

Adds fetching that is not automatic selection
and instead uses which feeds a user has picked.

BUG=1053599

Change-Id: Ib1c16d0efa409354c68845472484bfd33bf5145c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2362997
Commit-Queue: Becca Hughes <beccahughes@chromium.org>
Reviewed-by: Tommy Steimel <steimel@chromium.org>
Reviewed-by: Daniel Cheng <dcheng@chromium.org>
Cr-Commit-Position: refs/heads/master@{#800256}