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This CL adds user Actions for closing or tapping "Restore". These
actions are helpful for Breadcrumbs feature that attaches steps to
reproduce to crash reports.

Bug: 1046231
Change-Id: I536c0de815a0bc0e4b14afe3c35ff06bc14474ba
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2089860
Auto-Submit: Eugene But <eugenebut@chromium.org>
Reviewed-by: Robert Kaplow <rkaplow@chromium.org>
Reviewed-by: Sergio Collazos <sczs@chromium.org>
Commit-Queue: Eugene But <eugenebut@chromium.org>
Cr-Commit-Position: refs/heads/master@{#747894}