diff --git a/dom/media/webrtc/MediaEngineGonkVideoSource.cpp b/dom/media/webrtc/MediaEngineGonkVideoSource.cpp
index ab58fbc8b763..f31d06de72ae 100644
--- a/dom/media/webrtc/MediaEngineGonkVideoSource.cpp
+++ b/dom/media/webrtc/MediaEngineGonkVideoSource.cpp
@@ -68,7 +68,7 @@ MediaEngineGonkVideoSource::NotifyPull(MediaStreamGraph* aGraph,
                                        SourceMediaStream* aSource,
                                        TrackID aID,
                                        StreamTime aDesiredTime,
-                                       const PrincipalID& aPrincipalHandle)
+                                       const PrincipalHandle& aPrincipalHandle)
 {
   VideoSegment segment;
 
@@ -99,7 +99,7 @@ MediaEngineGonkVideoSource::NotifyPull(MediaStreamGraph* aGraph,
     segment.AppendFrame(image.forget(), delta, size, aPrincipalHandle);
     // This can fail if either a) we haven't added the track yet, or b)
     // we've removed or finished the track.
-    aSource->AppendToTrack(aID, &(segment), aPrincipalHandle);
+    aSource->AppendToTrack(aID, &(segment));
   }
 }
 
@@ -203,7 +203,8 @@ MediaEngineGonkVideoSource::Deallocate()
 }
 
 nsresult
-MediaEngineGonkVideoSource::Start(SourceMediaStream* aStream, TrackID aID)
+MediaEngineGonkVideoSource::Start(SourceMediaStream* aStream, TrackID aID,
+                                  const PrincipalHandle& aPrincipalHandle)
 {
   LOG((__FUNCTION__));
   if (!mInitDone || !aStream) {
diff --git a/dom/media/webrtc/MediaEngineGonkVideoSource.h b/dom/media/webrtc/MediaEngineGonkVideoSource.h
index a830d167c6d1..c14e8b3c5716 100644
--- a/dom/media/webrtc/MediaEngineGonkVideoSource.h
+++ b/dom/media/webrtc/MediaEngineGonkVideoSource.h
@@ -65,7 +65,8 @@ public:
                     const nsString& aDeviceId,
                     const nsACString& aOrigin) override;
   nsresult Deallocate() override;
-  nsresult Start(SourceMediaStream* aStream, TrackID aID) override;
+  nsresult Start(SourceMediaStream* aStream, TrackID aID,
+                 const PrincipalHandle& aPrincipalHandle) override;
   nsresult Stop(SourceMediaStream* aSource, TrackID aID) override;
   nsresult Restart(const dom::MediaTrackConstraints& aConstraints,
                    const MediaEnginePrefs &aPrefs,
@@ -73,7 +74,8 @@ public:
   void NotifyPull(MediaStreamGraph* aGraph,
                   SourceMediaStream* aSource,
                   TrackID aId,
-                  StreamTime aDesiredTime) override;
+                  StreamTime aDesiredTime,
+                  const PrincipalHandle& aPrincipalHandle) override;
   dom::MediaSourceEnum GetMediaSource() const override {
     return dom::MediaSourceEnum::Camera;
   }