Fix some build warnings.

4 files changed, 6 insertions, 12 deletions

diff --git a/components/compositing/compositor.rs b/components/compositing/compositor.rs
index d25fdb4b7d2..ada4db87677 100644
--- a/components/compositing/compositor.rs
+++ b/components/compositing/compositor.rs
@@ -1932,12 +1932,10 @@ impl<Window: WindowMethods> IOCompositor<Window> {
                     scroll_offset: scroll_layer_state.scroll_offset,
                 };
                 let pipeline_id = scroll_layer_state.pipeline_id;
-                match stacking_context_scroll_states_per_pipeline.entry(pipeline_id) {
-                    Vacant(mut entry) => {
-                        entry.insert(vec![stacking_context_scroll_state]);
-                    }
-                    Occupied(mut entry) => entry.get_mut().push(stacking_context_scroll_state),
-                }
+                stacking_context_scroll_states_per_pipeline
+                    .entry(pipeline_id)
+                    .or_insert(vec![])
+                    .push(stacking_context_scroll_state);
             }
 
             for (pipeline_id, stacking_context_scroll_states) in
diff --git a/components/script/dom/dedicatedworkerglobalscope.rs b/components/script/dom/dedicatedworkerglobalscope.rs
index d658163c233..d7eb6770d09 100644
--- a/components/script/dom/dedicatedworkerglobalscope.rs
+++ b/components/script/dom/dedicatedworkerglobalscope.rs
@@ -212,7 +212,6 @@ impl DedicatedWorkerGlobalScope {
                             worker_url: Url,
                             id: PipelineId,
                             from_devtools_receiver: IpcReceiver<DevtoolScriptControlMsg>,
-                            parent_rt: SharedRt,
                             worker_rt_for_mainthread: Arc<Mutex<Option<SharedRt>>>,
                             worker: TrustedWorkerAddress,
                             parent_sender: Box<ScriptChan + Send>,
diff --git a/components/script/dom/worker.rs b/components/script/dom/worker.rs
index 0a18125f1bc..11cf4328aed 100644
--- a/components/script/dom/worker.rs
+++ b/components/script/dom/worker.rs
@@ -22,7 +22,7 @@ use dom::messageevent::MessageEvent;
 use dom::workerglobalscope::WorkerGlobalScopeInit;
 use ipc_channel::ipc;
 use js::jsapi::{HandleValue, JSContext, JSRuntime, RootedValue};
-use js::jsapi::{JSAutoCompartment, JS_GetRuntime, JS_RequestInterruptCallback};
+use js::jsapi::{JSAutoCompartment, JS_RequestInterruptCallback};
 use js::jsval::UndefinedValue;
 use js::rust::Runtime;
 use msg::constellation_msg::{PipelineId, ReferrerPolicy};
@@ -146,10 +146,8 @@ impl Worker {
             closing: closing,
         };
 
-        let shared_rt = SharedRt { rt: unsafe { JS_GetRuntime(global.get_cx()) } };
-
         DedicatedWorkerGlobalScope::run_worker_scope(
-            init, worker_url, global.pipeline(), devtools_receiver, shared_rt, worker.runtime.clone(), worker_ref,
+            init, worker_url, global.pipeline(), devtools_receiver, worker.runtime.clone(), worker_ref,
             global.script_chan(), sender, receiver, worker_load_origin);
 
         Ok(worker)
diff --git a/components/script/script_thread.rs b/components/script/script_thread.rs
index 7f4c8673b65..3671fbbb538 100644
--- a/components/script/script_thread.rs
+++ b/components/script/script_thread.rs
@@ -88,7 +88,6 @@ use std::borrow::ToOwned;
 use std::cell::{Cell, RefCell};
 use std::collections::HashSet;
 use std::option::Option;
-use std::ptr;
 use std::rc::Rc;
 use std::result::Result;
 use std::sync::atomic::{Ordering, AtomicBool};