• Bug 1594091 - Move glyph_index to the second half of the glyph instan… 

    …ce z field. r=gw

Depends on D51880

Differential Revision: https://phabricator.services.mozilla.com/D51882

[wrupdater] From https://hg.mozilla.org/mozilla-central/rev/047d8fd366a4f92f165244e9de598b0890c3dacd
    @nical @moz-gfx
    nical authored and moz-gfx committed Nov 6, 2019
    dc1a52f