GitLab

Add a metric that records whether a user opened
a recommendation from Kaleidoscope during the
Kaleidoscope session.

BUG=1110373

Change-Id: I49cc5ac2b8a3dbccb711301068b23c315e725eb7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2551286Reviewed-by: Tommy Steimel <steimel@chromium.org>
Reviewed-by: Mark Pearson <mpearson@chromium.org>
Commit-Queue: Becca Hughes <beccahughes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#831975}