Bug 1604827 - Workaround for stale tile content in native compositor …
d975e31
…mode. r=sotaro Differential Revision: https://phabricator.services.mozilla.com/D57711 [wrupdater] From https://hg.mozilla.org/mozilla-central/rev/2dd771769da78bd16ddc7d4928030e5ae8a9ac90
