GitLab

- Updated code so content fetch time is saved
- If content is stale, load from the network.

Bug: 1044139
Change-Id: I676ac6dab77133815286b14d93b94b5b778b3386
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2131012Reviewed-by: Ian Wells <iwells@chromium.org>
Commit-Queue: Dan H <harringtond@chromium.org>
Cr-Commit-Position: refs/heads/master@{#755459}