GitLab

Closure compiling:
- copies_settings_test
- color_settings_test
- custom_margins_test

Bug: 1000989
Change-Id: I4e9d9068d1f5d63d5a618bcc9980f52358fd1ce5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2223265
Commit-Queue: Rebekah Potter <rbpotter@chromium.org>
Reviewed-by: dpapad <dpapad@chromium.org>
Cr-Commit-Position: refs/heads/master@{#774015}