GitLab

If the sidenav icons are shown, add some padding to the right of the
thumbnails.

Before and after photos: https://imgur.com/a/a6T0DD2

Bug: 652400
Change-Id: I15039ab0b672a3e6fac370f10278c1a45f890553
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2434094
Commit-Queue: Daniel Hosseinian <dhoss@chromium.org>
Reviewed-by: John Lee <johntlee@chromium.org>
Cr-Commit-Position: refs/heads/master@{#812231}