--- a/dom/html/HTMLMediaElement.cpp
+++ b/dom/html/HTMLMediaElement.cpp
@@ -1357,17 +1357,17 @@ void HTMLMediaElement::NotifyMediaTrackD
         // for instance if the MediaInputPort was destroyed in the same
         // iteration as it was added.
         MediaStreamTrack* outputTrack = ms.mStream->FindOwnedDOMTrack(
             ms.mTrackPorts[i].second()->GetDestination(),
             ms.mTrackPorts[i].second()->GetDestinationTrackId());
         MOZ_ASSERT(outputTrack);
         if (outputTrack) {
           NS_DispatchToMainThread(
-            NewRunnableMethod(outputTrack, &MediaStreamTrack::NotifyEnded));
+            NewRunnableMethod(outputTrack, &MediaStreamTrack::OverrideEnded));
         }
 
         ms.mTrackPorts[i].second()->Destroy();
         ms.mTrackPorts.RemoveElementAt(i);
         break;
       }
     }
 #ifdef DEBUG

--- a/dom/media/DOMMediaStream.cpp
+++ b/dom/media/DOMMediaStream.cpp
@@ -184,17 +184,17 @@ public:
     }
 
     RefPtr<MediaStreamTrack> track =
       mStream->FindOwnedDOMTrack(aInputStream, aInputTrackID, aTrackID);
     NS_ASSERTION(track, "Owned MediaStreamTracks must be known by the DOMMediaStream");
     if (track) {
       LOG(LogLevel::Debug, ("DOMMediaStream %p MediaStreamTrack %p ended at the source. Marking it ended.",
                             mStream, track.get()));
-      track->NotifyEnded();
+      track->OverrideEnded();
     }
   }
 
   void NotifyQueuedTrackChanges(MediaStreamGraph* aGraph, TrackID aID,
                                 StreamTime aTrackOffset, TrackEventCommand aTrackEvents,
                                 const MediaSegment& aQueuedMedia,
                                 MediaStream* aInputStream,
                                 TrackID aInputTrackID) override

--- a/dom/media/MediaStreamTrack.cpp
+++ b/dom/media/MediaStreamTrack.cpp
@@ -399,17 +399,17 @@ MediaStreamTrack::SetReadyState(MediaStr
       mSource) {
     mSource->UnregisterSink(this);
   }
 
   mReadyState = aState;
 }
 
 void
-MediaStreamTrack::NotifyEnded()
+MediaStreamTrack::OverrideEnded()
 {
   MOZ_ASSERT(NS_IsMainThread());
 
   if (Ended()) {
     return;
   }
 
   LOG(LogLevel::Info, ("MediaStreamTrack %p ended", this));

--- a/dom/media/MediaStreamTrack.h
+++ b/dom/media/MediaStreamTrack.h
@@ -301,17 +301,17 @@ public:
 
   /**
    * Notified by the MediaStreamGraph, through our owning MediaStream on the
    * main thread.
    *
    * Note that this sets the track to ended and raises the "ended" event
    * synchronously.
    */
-  void NotifyEnded();
+  void OverrideEnded();
 
   /**
    * Get this track's principal.
    */
   nsIPrincipal* GetPrincipal() const { return mPrincipal; }
 
   /**
    * Called by the PrincipalHandleListener when this track's PrincipalHandle changes on