From 5ba426ae6f785407ea38ed9d66dff43bd8501213 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Emilio=20Cobos=20=C3=81lvarez?= <emilio@crisal.io>
Date: Tue, 11 Aug 2020 05:54:22 +0000
Subject: [PATCH] style: Remove layout.css.is-where-selectors.enabled.

Shipped since 78 (bug 1632646).

Differential Revision: https://phabricator.services.mozilla.com/D86662
---
 components/style/gecko/selector_parser.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/components/style/gecko/selector_parser.rs b/components/style/gecko/selector_parser.rs
index 7056cde10a5..d0f5c57b567 100644
--- a/components/style/gecko/selector_parser.rs
+++ b/components/style/gecko/selector_parser.rs
@@ -344,8 +344,7 @@ impl<'a, 'i> ::selectors::Parser<'i> for SelectorParser<'a> {
 
     #[inline]
     fn parse_is_and_where(&self) -> bool {
-        self.in_user_agent_stylesheet() ||
-            static_prefs::pref!("layout.css.is-where-selectors.enabled")
+        true
     }
 
     #[inline]