Bug 1523495 - Adjust shadow blur target sizes to avoid down-scaling a…
e1a6d80
…rtifacts. r=gw Differential Revision: https://phabricator.services.mozilla.com/D18856 [wrupdater] From https://hg.mozilla.org/mozilla-central/rev/8db55f13f405d58f343756ff8548736e4af627f9
