• Bug 1616995 - patch 2 - Support vertical skew for upright-vertical fo… 

    …nts in webrender. r=lsalzman

Depends on D63893

Differential Revision: https://phabricator.services.mozilla.com/D64746

[ghsync] From https://hg.mozilla.org/mozilla-central/rev/793e9dfa4b9fa40137cdf2a5d34c126d6cc9840d
    @jfkthame @moz-gfx
    jfkthame authored and moz-gfx committed Feb 29, 2020
    1ee6c0f