GitLab

Some of the items in the downloads menu were wrapping because the menu
wasn't wide enough. Increase the width as a short-term fix.

BUG=821949

Change-Id: If4c7445d028354b159d40182d28a263bc59438ec
Reviewed-on: https://chromium-review.googlesource.com/963678Reviewed-by: David Trainor <dtrainor@chromium.org>
Commit-Queue: Theresa <twellington@chromium.org>
Cr-Commit-Position: refs/heads/master@{#543420}