GitLab

Remove titles for both colors and default tiles. This change makes
crbug.com/976415 obsolete.

Bug: 960982
Change-Id: I5138085065566bfad04e84b22ea2337be2e211c4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1693167
Commit-Queue: Gayane Petrosyan <gayane@chromium.org>
Reviewed-by: Kristi Park <kristipark@chromium.org>
Cr-Commit-Position: refs/heads/master@{#677059}