Make sure OWNERS files have trailing newline.

Change-Id: I04205a7b585dc1cc3868705ff964a57a98fb0d7a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1559885Reviewed-by: Peter Kasting <pkasting@chromium.org>
Commit-Queue: Peter Kasting <pkasting@chromium.org>
Cr-Commit-Position: refs/heads/master@{#649212}

ui/views/examples/OWNERS

-per-file *layout*=dfried@chromium.org
+per-file *layout*=dfried@chromium.org
\ No newline at end of file

ui/views/layout/OWNERS

-per-file flex_layout*=dfried@chromium.org
+per-file flex_layout*=dfried@chromium.org
\ No newline at end of file