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

This reverts commit 3200e3e7f3e60874cb93faf451cef850f9b80054.

Reason for revert: Breaks compile on linux-chromeos-rel

BUG=922820

Original change's description:
> [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}

TBR=jdonnelly@chromium.org,manukh@chromium.org

Change-Id: Ib9f7544c7d79efbfe5ea07964267ae3d01b52f22
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: 891303
Reviewed-on: https://chromium-review.googlesource.com/c/1416816
Reviewed-by: Ahmed Fakhry <afakhry@chromium.org>
Commit-Queue: Ahmed Fakhry <afakhry@chromium.org>
Cr-Commit-Position: refs/heads/master@{#623459}
4 files changed