Backed out changeset 83968b707429 (bug 1664459) for reftest failures on border-image-radial-gradient-width.html. CLOSED TREE
Backed out changeset 83968b707429 (bug 1664459) for reftest failures on border-image-radial-gradient-width.html. CLOSED TREE

[ghsync] From https://hg.mozilla.org/mozilla-central/rev/afe57316eb685d45f40f900ff920bf652f978b93

servo/webrender,servo/webrender,servo/webrender,servo/webrender,servo/webrender,servo/webrender