Remove HeapGCValue

It could be used to have mutable JSVal fields without GC barriers.
With the removal of that trait, MutHeap and MutNullableHeap can respectively
be replaced by MutJS and MutNullableJS.

1 files changed, 2 insertions, 3 deletions

diff --git a/components/script/dom/uievent.rs b/components/script/dom/uievent.rs
index 289088b2977..b8c09a48994 100644
--- a/components/script/dom/uievent.rs
+++ b/components/script/dom/uievent.rs
@@ -7,8 +7,7 @@ use dom::bindings::codegen::Bindings::UIEventBinding;
 use dom::bindings::codegen::Bindings::UIEventBinding::UIEventMethods;
 use dom::bindings::error::Fallible;
 use dom::bindings::inheritance::Castable;
-use dom::bindings::js::{JS, MutNullableHeap, RootedReference};
-use dom::bindings::js::Root;
+use dom::bindings::js::{MutNullableJS, Root, RootedReference};
 use dom::bindings::reflector::reflect_dom_object;
 use dom::bindings::str::DOMString;
 use dom::event::{Event, EventBubbles, EventCancelable};
@@ -21,7 +20,7 @@ use std::default::Default;
 #[dom_struct]
 pub struct UIEvent {
     event: Event,
-    view: MutNullableHeap<JS<Window>>,
+    view: MutNullableJS<Window>,
     detail: Cell<i32>
 }