Converts RTCOfferOptions to constriants in the glue code for createOffer.

content/renderer/media/webrtc/peer_connection_dependency_factory.h

Index: content/renderer/media/webrtc/peer_connection_dependency_factory.h
diff --git a/content/renderer/media/webrtc/peer_connection_dependency_factory.h b/content/renderer/media/webrtc/peer_connection_dependency_factory.h
index 51699359eb0502a72352fb85b53dc0b08362228e..37e0b00780cf2ab6b3cd96970e70fd2d63a76ff3 100644
--- a/content/renderer/media/webrtc/peer_connection_dependency_factory.h
+++ b/content/renderer/media/webrtc/peer_connection_dependency_factory.h
@@ -103,7 +103,7 @@ class CONTENT_EXPORT PeerConnectionDependencyFactory
   // The PeerConnection object is owned by PeerConnectionHandler.
   virtual scoped_refptr<webrtc::PeerConnectionInterface>
       CreatePeerConnection(
-          const webrtc::PeerConnectionInterface::IceServers& ice_servers,
+          const webrtc::PeerConnectionInterface::RTCConfiguration& config,
           const webrtc::MediaConstraintsInterface* constraints,
           blink::WebFrame* web_frame,
           webrtc::PeerConnectionObserver* observer);