New PeerConnection handler in Chrome to support latest PeerConnection draft

content/renderer/media/media_stream_dependency_factory.h

Index: content/renderer/media/media_stream_dependency_factory.h
diff --git a/content/renderer/media/media_stream_dependency_factory.h b/content/renderer/media/media_stream_dependency_factory.h
index 05aac0cbb6bf3f1dc9e9d41c72aaad732ed5592e..01873aa4579ef88abfff7d9dc02a333e0f18310c 100644
--- a/content/renderer/media/media_stream_dependency_factory.h
+++ b/content/renderer/media/media_stream_dependency_factory.h
@@ -58,6 +58,10 @@ class CONTENT_EXPORT MediaStreamDependencyFactory {
   virtual talk_base::scoped_refptr<webrtc::PeerConnectionInterface>
       CreatePeerConnection(const std::string& config,
                            webrtc::PeerConnectionObserver* observer);
+  virtual talk_base::scoped_refptr<webrtc::PeerConnectionInterface>
+      CreatePeerConnection(const webrtc::JsepInterface::IceServers& ice_servers,
+                           const webrtc::MediaConstraintsInterface* constraints,
+                           webrtc::PeerConnectionObserver* observer);
 
   // Asks the PeerConnection factory to create a Local MediaStream object.
   virtual talk_base::scoped_refptr<webrtc::LocalMediaStreamInterface>
@@ -75,6 +79,9 @@ class CONTENT_EXPORT MediaStreamDependencyFactory {
 
   virtual webrtc::SessionDescriptionInterface* CreateSessionDescription(
       const std::string& sdp);
+  virtual webrtc::SessionDescriptionInterface* CreateSessionDescription(
+      const std::string& type,
+      const std::string& sdp);
   virtual webrtc::IceCandidateInterface* CreateIceCandidate(
       const std::string& sdp_mid,
       int sdp_mline_index,