Auto merge of #5790 - Ms2ger:new_rt_and_cx, r=jdm

<!-- Reviewable:start -->
[<img src="https://reviewable.io/review_button.png" height=40 alt="Review on Reviewable"/>](https://reviewable.io/reviews/servo/servo/5790)
<!-- Reviewable:end -->

1 files changed, 3 insertions, 3 deletions

diff --git a/components/script/dom/dedicatedworkerglobalscope.rs b/components/script/dom/dedicatedworkerglobalscope.rs
index 8ab0621e0f9..debc435c05d 100644
--- a/components/script/dom/dedicatedworkerglobalscope.rs
+++ b/components/script/dom/dedicatedworkerglobalscope.rs
@@ -167,15 +167,15 @@ impl DedicatedWorkerGlobalScope {
                 }
             };
 
-            let (_js_runtime, js_context) = ScriptTask::new_rt_and_cx();
+            let runtime = ScriptTask::new_rt_and_cx();
             let global = DedicatedWorkerGlobalScope::new(
-                worker_url, id, devtools_chan, js_context.clone(), resource_task,
+                worker_url, id, devtools_chan, runtime.cx.clone(), resource_task,
                 parent_sender, own_sender, receiver).root();
 
             {
                 let _ar = AutoWorkerReset::new(global.r(), worker);
 
-                match js_context.evaluate_script(
+                match runtime.cx.evaluate_script(
                     global.r().reflector().get_jsobject(), source, url.serialize(), 1) {
                     Ok(_) => (),
                     Err(_) => println!("evaluate_script failed")