[Menu config] Change vertical border padding to 4 on all platforms

Bug: 860673
Change-Id: I64299a1c24247b00ee389c29751da14ef95e1230
Reviewed-on: https://chromium-review.googlesource.com/1135186
Reviewed-by: Michael Wasserman <msw@chromium.org>
Commit-Queue: Fabio Tirelo <ftirelo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#574750}
2 files changed