style: Remove pref for CSS Containment (layout.css.contain.enabled) r=AlaskanEmily

(Since we've been shipping with it default-enabled for a while now.)

See https://bugzilla.mozilla.org/show_bug.cgi?id=1466008#c9 through #c13 for
notes on the reftest.list change.

Differential Revision: https://phabricator.services.mozilla.com/D71861
This commit is contained in:
Daniel Holbert 2020-04-23 05:01:07 +00:00 committed by Emilio Cobos Álvarez
parent ff3d5c5125
commit cd63d7b272

View file

@ -612,9 +612,7 @@ ${helpers.predefined_type(
engines="gecko",
animation_value_type="none",
flags="CREATES_STACKING_CONTEXT FIXPOS_CB",
gecko_pref="layout.css.contain.enabled",
spec="https://drafts.csswg.org/css-contain/#contain-property",
enabled_in="chrome",
)}
// Non-standard