GitLab

Search pages are considered stale after 60 seconds (finch param that
probably won't be set). This CL adds a OneShot Timer map entry match the
prefetch entry and removes them in sync as well. The Timer triggers
removal if it has not already occurred.

Bug: 1138639
Change-Id: I5442eba3fb6855aa4edcf0e0d51fcec8db8b4f11
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2490984Reviewed-by: Robert Ogden <robertogden@chromium.org>
Commit-Queue: Ryan Sturm <ryansturm@chromium.org>
Cr-Commit-Position: refs/heads/master@{#819890}