GitLab

ScheduledNotificationManager.

Keep this cl simple to just move the ownership of
IconStore for future change.

-TODO in next cl: implement the logic to read/write/delete
icon asynchronously.

Bug: 963290
Change-Id: Ifbbe9875b9b9f4d0bd20db10cfb523d1c847ed2e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1696452
Commit-Queue: Hesen Zhang <hesen@chromium.org>
Reviewed-by: Xing Liu <xingliu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#676618}