GitLab

This CL touches up styling and strings for the full-bleed NUX
views, including landing, sign-up, and email-interstitial.

Bug: 874151
Change-Id: I29ee2ebea20136702aa0670eae54e5c486b32caa
Reviewed-on: https://chromium-review.googlesource.com/c/1294306
Commit-Queue: Scott Chen <scottchen@chromium.org>
Reviewed-by: Hector Carmona <hcarmona@chromium.org>
Cr-Commit-Position: refs/heads/master@{#602194}