Bug 1371362: Remove unused audio and video stream counters of PeerConnectionImpl r=bwc

MozReview-Commit-ID: AtZRVqCyF4A

--HG--
extra : rebase_source : 5c395ecd15a8403de8181675a61f2545a5a14299

media/webrtc/signaling/src/peerconnection/PeerConnectionImpl.cpp

@@ -309,8 +309,6 @@ PeerConnectionImpl::PeerConnectionImpl(const GlobalObject* aGlobal)
   , mForceIceTcp(false)
   , mMedia(nullptr)
   , mUuidGen(MakeUnique<PCUuidGenerator>())
-  , mNumAudioStreams(0)
-  , mNumVideoStreams(0)
   , mHaveConfiguredCodecs(false)
   , mHaveDataStream(false)
   , mAddCandidateErrorCount(0)
@@ -2340,7 +2338,6 @@ PeerConnectionImpl::AddTrack(MediaStreamTrack& aTrack,
     if (NS_FAILED(res)) {
       return res;
     }
-    mNumAudioStreams++;
   }
 
   if (aTrack.AsVideoStreamTrack()) {
@@ -2354,7 +2351,6 @@ PeerConnectionImpl::AddTrack(MediaStreamTrack& aTrack,
     if (NS_FAILED(res)) {
       return res;
     }
-    mNumVideoStreams++;
   }
   OnNegotiationNeeded();
   return NS_OK;

media/webrtc/signaling/src/peerconnection/PeerConnectionImpl.h

@@ -788,12 +788,6 @@ private:
   // Start time of call used for Telemetry
   mozilla::TimeStamp mStartTime;
 
-  // Temporary: used to prevent multiple audio streams or multiple video streams
-  // in a single PC. This is tied up in the IETF discussion around proper
-  // representation of multiple streams in SDP, and strongly related to
-  // Bug 840728.
-  int mNumAudioStreams;
-  int mNumVideoStreams;
   bool mHaveConfiguredCodecs;
 
   bool mHaveDataStream;