GitLab

Exposes necessary tail suggest fields of an autocomplete match, wrapped
in Foundation types.

Bug: none
Change-Id: Ia8a8a1e69befc3a8e510dfa196deda1544b9290e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2571876
Commit-Queue: edchin <edchin@chromium.org>
Reviewed-by: edchin <edchin@chromium.org>
Reviewed-by: Robbie Gibson <rkgibson@google.com>
Auto-Submit: Stepan Khapugin <stkhapugin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#833799}