--- a/dom/media/PeerConnection.js
+++ b/dom/media/PeerConnection.js
@@ -1677,16 +1677,17 @@ class PeerConnectionObserver {
     this._dompc._syncTransceivers();
     this._dompc._onSetLocalDescriptionSuccess();
   }
 
   onSetRemoteDescriptionSuccess() {
     this._dompc._syncTransceivers();
     this._dompc._processTrackAdditionsAndRemovals();
     this._dompc._fireLegacyAddStreamEvents();
+    this._dompc._transceivers = this._dompc._transceivers.filter(t => !t.shouldRemove);
     this._dompc._onSetRemoteDescriptionSuccess();
   }
 
   onSetLocalDescriptionError(code, message) {
     this._localType = null;
     this._dompc._onSetLocalDescriptionFailure(this.newError(message, code));
   }
 
@@ -2239,16 +2240,17 @@ class RTCRtpTransceiver {
           mid: null,
           sender,
           receiver,
           stopped: false,
           _direction: direction,
           currentDirection: null,
           _remoteTrackId: null,
           addTrackMagic: false,
+          shouldRemove: false,
           _hasBeenUsedToSend: false,
           // the receiver starts out without a track, so record this here
           _kind: kind,
           _transceiverImpl: transceiverImpl
         });
   }
 
   set direction(direction) {
@@ -2288,23 +2290,16 @@ class RTCRtpTransceiver {
     this._pc.updateNegotiationNeeded();
   }
 
   setStopped() {
     this.stopped = true;
     this.currentDirection = null;
   }
 
-  remove() {
-    var index = this._pc._transceivers.indexOf(this.__DOM_IMPL__);
-    if (index != -1) {
-      this._pc._transceivers.splice(index, 1);
-    }
-  }
-
   getKind() {
     return this._kind;
   }
 
   hasBeenUsedToSend() {
     return this._hasBeenUsedToSend;
   }
 

--- a/dom/webidl/RTCRtpTransceiver.webidl
+++ b/dom/webidl/RTCRtpTransceiver.webidl
@@ -46,27 +46,27 @@ interface RTCRtpTransceiver {
     [Pref="media.peerconnection.remoteTrackId.enabled"]
     DOMString getRemoteTrackId();
 
     [ChromeOnly]
     void setAddTrackMagic();
     [ChromeOnly]
     readonly attribute boolean addTrackMagic;
     [ChromeOnly]
+    attribute boolean shouldRemove;
+    [ChromeOnly]
     void setCurrentDirection(RTCRtpTransceiverDirection direction);
     [ChromeOnly]
     void setDirectionInternal(RTCRtpTransceiverDirection direction);
     [ChromeOnly]
     void setMid(DOMString mid);
     [ChromeOnly]
     void unsetMid();
     [ChromeOnly]
     void setStopped();
-    [ChromeOnly]
-    void remove();
 
     [ChromeOnly]
     DOMString getKind();
     [ChromeOnly]
     boolean hasBeenUsedToSend();
     [ChromeOnly]
     void sync();
 

--- a/media/webrtc/signaling/src/peerconnection/TransceiverImpl.cpp
+++ b/media/webrtc/signaling/src/peerconnection/TransceiverImpl.cpp
@@ -556,17 +556,17 @@ TransceiverImpl::SyncWithJS(dom::RTCRtpT
     mJsepTransceiver->SetAddTrackMagic();
   }
 
   if (aRv.Failed()) {
     return;
   }
 
   if (mJsepTransceiver->IsRemoved()) {
-    aJsTransceiver.Remove(aRv);
+    aJsTransceiver.SetShouldRemove(true, aRv);
   }
 }
 
 void
 TransceiverImpl::InsertDTMFTone(int tone, uint32_t duration)
 {
   if (mJsepTransceiver->IsStopped()) {
     return;