Merge "Update gradient mixins from OOUI, add horizontal-gradient"
authorjenkins-bot <jenkins-bot@gerrit.wikimedia.org>
Mon, 29 Jul 2019 21:59:09 +0000 (21:59 +0000)
committerGerrit Code Review <gerrit@wikimedia.org>
Mon, 29 Jul 2019 21:59:09 +0000 (21:59 +0000)

Trivial merge