GitLab

This CL changes:
- colors
- spacing
- tap animation on suggestions in the accessory sheet
- keyboard accessory dividers

Bug: 856180
Change-Id: Ieb0809f5c175a481bb5d9d0b0e0e8187c300f542
Reviewed-on: https://chromium-review.googlesource.com/1163612
Commit-Queue: Ioana Pandele <ioanap@chromium.org>
Reviewed-by: Theresa <twellington@chromium.org>
Reviewed-by: Friedrich Horschig [CEST] <fhorschig@chromium.org>
Cr-Commit-Position: refs/heads/master@{#585472}