--- a/dom/media/MediaQueue.h
+++ b/dom/media/MediaQueue.h
@@ -45,37 +45,25 @@ public:
     ReentrantMonitorAutoEnter mon(mReentrantMonitor);
     MOZ_ASSERT(aItem);
     NS_ADDREF(aItem);
     MOZ_ASSERT(aItem->GetEndTime() >= aItem->mTime);
     nsDeque::Push(aItem);
     mPushEvent.Notify(RefPtr<T>(aItem));
   }
 
-  inline void PushFront(T* aItem) {
-    ReentrantMonitorAutoEnter mon(mReentrantMonitor);
-    MOZ_ASSERT(aItem);
-    NS_ADDREF(aItem);
-    nsDeque::PushFront(aItem);
-  }
-
   inline already_AddRefed<T> PopFront() {
     ReentrantMonitorAutoEnter mon(mReentrantMonitor);
     RefPtr<T> rv = dont_AddRef(static_cast<T*>(nsDeque::PopFront()));
     if (rv) {
       mPopEvent.Notify(rv);
     }
     return rv.forget();
   }
 
-  inline RefPtr<T> Peek() const {
-    ReentrantMonitorAutoEnter mon(mReentrantMonitor);
-    return static_cast<T*>(nsDeque::Peek());
-  }
-
   inline RefPtr<T> PeekFront() const {
     ReentrantMonitorAutoEnter mon(mReentrantMonitor);
     return static_cast<T*>(nsDeque::PeekFront());
   }
 
   void Reset() {
     ReentrantMonitorAutoEnter mon(mReentrantMonitor);
     while (GetSize() > 0) {