GitLab

Notes:
* on the mock, there is a color row missing. I've confirmed that it
  should be added (this is done in this CL).
* The input is not plumbed (does not update the profile name)
* the pink color is hardcoded
* the brush icon for the custom color is larger than the mocks

Screenshot:
https://screenshot.googleplex.com/AStdxggC7tftUN2.png

Mock:
https://screenshot.googleplex.com/4Ntu44ka2iBMJxm.png

Bug: 1130945
Change-Id: I736119eae9714f6662955c41f30e13624710dd52
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2450010
Commit-Queue: David Roger <droger@chromium.org>
Reviewed-by: Monica Basta <msalama@chromium.org>
Cr-Commit-Position: refs/heads/master@{#814607}