Backed out changeset 06cfb7445c64 (bug 1799801) for causing build bustages CLOSED TREE
Backed out changeset 06cfb7445c64 (bug 1799801) for causing build bustages CLOSED TREE

[ghsync] From https://hg.mozilla.org/mozilla-central/rev/8b7baf8fcb587acbda1371cea3d633427ed1f41a

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