--- a/media/webrtc/signaling/src/mediapipeline/MediaPipeline.cpp
+++ b/media/webrtc/signaling/src/mediapipeline/MediaPipeline.cpp
@@ -2196,17 +2196,16 @@ MediaPipelineReceive::MediaPipelineRecei
                                            nsCOMPtr<nsIEventTarget> aMainThread,
                                            nsCOMPtr<nsIEventTarget> aStsThread,
                                            RefPtr<MediaSessionConduit> aConduit)
   : MediaPipeline(aPc,
                   DirectionType::RECEIVE,
                   aMainThread,
                   aStsThread,
                   aConduit)
-  , mSegmentsAdded(0)
 {
 }
 
 MediaPipelineReceive::~MediaPipelineReceive() {}
 
 class MediaPipelineReceiveAudio::PipelineListener
   : public GenericReceiveListener
 {

--- a/media/webrtc/signaling/src/mediapipeline/MediaPipeline.h
+++ b/media/webrtc/signaling/src/mediapipeline/MediaPipeline.h
@@ -391,27 +391,23 @@ class MediaPipelineReceive : public Medi
 {
 public:
   // Set aRtcpTransport to nullptr to use rtcp-mux
   MediaPipelineReceive(const std::string& aPc,
                        nsCOMPtr<nsIEventTarget> aMainThread,
                        nsCOMPtr<nsIEventTarget> aStsThread,
                        RefPtr<MediaSessionConduit> aConduit);
 
-  int SegmentsAdded() const { return mSegmentsAdded; }
-
   // Sets the PrincipalHandle we set on the media chunks produced by this
   // pipeline. Must be called on the main thread.
   virtual void SetPrincipalHandle_m(
     const PrincipalHandle& aPrincipalHandle) = 0;
 
 protected:
   ~MediaPipelineReceive();
-
-  int mSegmentsAdded;
 };
 
 // A specialization of pipeline for reading from the network and
 // rendering audio.
 class MediaPipelineReceiveAudio : public MediaPipelineReceive
 {
 public:
   MediaPipelineReceiveAudio(const std::string& aPc,