1 files changed, 5 insertions, 4 deletions
diff --git a/components/script/dom/htmlmetaelement.rs b/components/script/dom/htmlmetaelement.rs
index bcf112cce94..cf9d078e39f 100644
--- a/components/script/dom/htmlmetaelement.rs
+++ b/components/script/dom/htmlmetaelement.rs
@@ -8,7 +8,7 @@ use dom::bindings::codegen::Bindings::HTMLMetaElementBinding;
 use dom::bindings::codegen::Bindings::HTMLMetaElementBinding::HTMLMetaElementMethods;
 use dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;
 use dom::bindings::inheritance::Castable;
-use dom::bindings::js::{JS, MutNullableHeap, Root, RootedReference};
+use dom::bindings::js::{MutNullableJS, Root, RootedReference};
 use dom::bindings::str::DOMString;
 use dom::cssstylesheet::CSSStyleSheet;
 use dom::document::Document;
@@ -19,6 +19,7 @@ use dom::node::{Node, UnbindContext, document_from_node, window_from_node};
 use dom::virtualmethods::VirtualMethods;
 use html5ever_atoms::LocalName;
 use parking_lot::RwLock;
+use servo_config::prefs::PREFS;
 use std::ascii::AsciiExt;
 use std::sync::Arc;
 use std::sync::atomic::AtomicBool;
@@ -32,7 +33,7 @@ pub struct HTMLMetaElement {
     htmlelement: HTMLElement,
     #[ignore_heap_size_of = "Arc"]
     stylesheet: DOMRefCell<Option<Arc<Stylesheet>>>,
-    cssom_stylesheet: MutNullableHeap<JS<CSSStyleSheet>>,
+    cssom_stylesheet: MutNullableJS<CSSStyleSheet>,
 }
 
 impl HTMLMetaElement {
@@ -42,7 +43,7 @@ impl HTMLMetaElement {
         HTMLMetaElement {
             htmlelement: HTMLElement::new_inherited(local_name, prefix, document),
             stylesheet: DOMRefCell::new(None),
-            cssom_stylesheet: MutNullableHeap::new(None),
+            cssom_stylesheet: MutNullableJS::new(None),
         }
     }
 
@@ -89,7 +90,7 @@ impl HTMLMetaElement {
     }
 
     fn apply_viewport(&self) {
-        if !::util::prefs::PREFS.get("layout.viewport.enabled").as_boolean().unwrap_or(false) {
+        if !PREFS.get("layout.viewport.enabled").as_boolean().unwrap_or(false) {
             return;
         }
         let element = self.upcast::<Element>();