GitLab

Update page most visited info when there is no custom link

When you Toggle Most visited sites
(InstantService::ToggleMostVisitedOrCustomLinks), the change will not
be notified to the page if there is no custom link.

The add shortcut button status will not be correct.

Bug: 1161688
Change-Id: Ia18355afc4686aa881d5c0c57b8a7e8bb97925de
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2612334
Commit-Queue: Esmael Elmoslimany <aee@chromium.org>
Reviewed-by: Esmael Elmoslimany <aee@chromium.org>
Cr-Commit-Position: refs/heads/master@{#842658}