Remove NSScreen+Utils.

It's not used any more.

BUG=none

Change-Id: I796312bbb32c0dcdef33ab0ea5b2c8472c7e853d
Reviewed-on: https://chromium-review.googlesource.com/c/1355612
Commit-Queue: Sidney San Martín <sdy@chromium.org>
Reviewed-by: Sidney San Martín <sdy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#612854}
4 files changed