Split libjingle's signaling thread from the UI thread

content/renderer/media/peer_connection_tracker.h

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_RENDERER_MEDIA_PEERCONNECTION_TRACKER_H_
 #define CONTENT_RENDERER_MEDIA_PEERCONNECTION_TRACKER_H_
 
 #include <map>
 
 #include "base/compiler_specific.h"
@@ skipping 70 matching lines @@
   // The |pc_handler| is the handler object associated with the PeerConnection,
   // the |constraints| is the media constraints used to create the offer/answer.
   virtual void TrackCreateOffer(RTCPeerConnectionHandler* pc_handler,
                                 const RTCMediaConstraints& constraints);
   virtual void TrackCreateAnswer(RTCPeerConnectionHandler* pc_handler,
                                  const RTCMediaConstraints& constraints);
 
   // Sends an update when setLocalDescription or setRemoteDescription is called.
   virtual void TrackSetSessionDescription(
       RTCPeerConnectionHandler* pc_handler,
-      const blink::WebRTCSessionDescription& desc, Source source);
+      const std::string& sdp, const std::string& type, Source source);
 
   // Sends an update when Ice candidates are updated.
   virtual void TrackUpdateIce(
       RTCPeerConnectionHandler* pc_handler,
       const webrtc::PeerConnectionInterface::RTCConfiguration& config,
       const RTCMediaConstraints& options);
 
   // Sends an update when an Ice candidate is added.
   virtual void TrackAddIceCandidate(
       RTCPeerConnectionHandler* pc_handler,
@@ skipping 76 matching lines @@
   // This keeps track of the next available local ID.
   int next_lid_;
   base::ThreadChecker main_thread_;
 
   DISALLOW_COPY_AND_ASSIGN(PeerConnectionTracker);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_PEERCONNECTION_TRACKER_H_