Bug 1600470 - Reduce the emboldening strength used for synthetic-bold faces with FreeType. r=lsalzman
Bug 1600470 - Reduce the emboldening strength used for synthetic-bold faces with FreeType. r=lsalzman

Differential Revision: https://phabricator.services.mozilla.com/D57246

[wrupdater] From https://hg.mozilla.org/mozilla-central/rev/bf28a7e8a8a462ad596746232ab743dd892aa7b3

servo/webrender,servo/webrender,servo/webrender,servo/webrender,servo/webrender,servo/webrender