GitLab

For incognito, we need to ensure the DownloadOfflineContentProvider is
up when incognito profile is created.

BUG=1006126, 1006128

Change-Id: I48e1717210b42e16031bd42eccf6f4d1c1f17fb8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1816958
Commit-Queue: Min Qin <qinmin@chromium.org>
Reviewed-by: Shakti Sahu <shaktisahu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#698583}