style: Drop layout.css.isolation.enabled pref.

It was enabled by default in bug 1091885. Differential Revision: https://phabricator.services.mozilla.com/D15705
servo · Jan 6, 2019 · 0488f81 · 0488f81
1 parent d862dae
commit 0488f81
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/components/style/properties/longhands/box.mako.rs b/components/style/properties/longhands/box.mako.rs
@@ -427,7 +427,6 @@ ${helpers.single_keyword(
     "isolation",
     "auto isolate",
     products="gecko",
-    gecko_pref="layout.css.isolation.enabled",
     spec="https://drafts.fxtf.org/compositing/#isolation",
     flags="CREATES_STACKING_CONTEXT",
     animation_value_type="discrete",