GitLab

This CL adds a border color to views::Border, and remove a color memeber in subclasses.

Bug: None
Change-Id: I5598325d4baac305c145b933889fea96de6d3bb9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1985635Reviewed-by: Ahmed Fakhry <afakhry@chromium.org>
Reviewed-by: Peter Kasting <pkasting@chromium.org>
Commit-Queue: Peter Kasting <pkasting@chromium.org>
Cr-Commit-Position: refs/heads/master@{#732957}