Converts RTCOfferOptions to constriants in the glue code for createOffer.

content/renderer/media/peer_connection_tracker.h

Index: content/renderer/media/peer_connection_tracker.h
diff --git a/content/renderer/media/peer_connection_tracker.h b/content/renderer/media/peer_connection_tracker.h
index 406b7ac4b534cf47eac441d2a3100be5636ac44f..76607d71ff8910e56c54c7f55e37d4588a795cd0 100644
--- a/content/renderer/media/peer_connection_tracker.h
+++ b/content/renderer/media/peer_connection_tracker.h
@@ -69,7 +69,7 @@ class CONTENT_EXPORT PeerConnectionTracker : public RenderProcessObserver {
   // page in which the PeerConnection is created.
   void RegisterPeerConnection(
       RTCPeerConnectionHandler* pc_handler,
-      const std::vector<webrtc::PeerConnectionInterface::IceServer>& servers,
+      const webrtc::PeerConnectionInterface::RTCConfiguration& config,
       const RTCMediaConstraints& constraints,
       const blink::WebFrame* frame);
 
@@ -92,7 +92,7 @@ class CONTENT_EXPORT PeerConnectionTracker : public RenderProcessObserver {
   // Sends an update when Ice candidates are updated.
   virtual void TrackUpdateIce(
       RTCPeerConnectionHandler* pc_handler,
-      const std::vector<webrtc::PeerConnectionInterface::IceServer>& servers,
+      const webrtc::PeerConnectionInterface::RTCConfiguration& config,
       const RTCMediaConstraints& options);
 
   // Sends an update when an Ice candidate is added.