• Bug 1612941 - update gleam version to allow implementation of Gl trai… 

    …t. r=jrmuizel

Differential Revision: https://phabricator.services.mozilla.com/D65615

[ghsync] From https://hg.mozilla.org/mozilla-central/rev/46024d1d85b3026c38f7336887a03ceae6875182
    Lee Salzman @moz-gfx
    Lee Salzman authored and moz-gfx committed Mar 14, 2020
    830a0e3