[omnibox chrome:omnibox] Add checkbox to toggle cell eliding

Bug: 891303
Change-Id: I25ac8d8897d388e8f9fd92e0f175d878683ca83e
Reviewed-on: https://chromium-review.googlesource.com/c/1407772
Commit-Queue: manuk hovanesian <manukh@chromium.org>
Reviewed-by: Justin Donnelly <jdonnelly@chromium.org>
Cr-Commit-Position: refs/heads/master@{#623452}
4 files changed