Cast Extensions API: Factory method for creating a cast session

chrome/renderer/media/cast_udp_transport.h

Index: chrome/renderer/media/cast_udp_transport.h
diff --git a/chrome/renderer/media/cast_udp_transport.h b/chrome/renderer/media/cast_udp_transport.h
index 1673f974993fdb6c1f1ca860c087a54164409114..1282a55656a272ec5c31dff9096a463c6423e933 100644
--- a/chrome/renderer/media/cast_udp_transport.h
+++ b/chrome/renderer/media/cast_udp_transport.h
@@ -11,26 +11,17 @@
 
 class CastSession;
 
-// This class represents an end point to which communication is done by
-// UDP. The interface does not allow direct access to a UDP socket but
-// represents a transport mechanism.
-//
-// CastUdpTransport creates a CastSession and then shares it with
-// multiple CastSendTransports. This is because CastSession corresponds
-// to only one remote peer.
+// This class represents the transport mechanism used by Cast RTP streams
+// to connect to a remote client. It specifies the destination address
+// and network protocol used to send Cast RTP streams.
 class CastUdpTransport {
  public:
-  CastUdpTransport();
+  CastUdpTransport(const scoped_refptr<CastSession>& session);

[not at google - send to devlin, 2013/11/25 19:41:11]

explicit

but oops I didn't mean to go into media/* :)

[Alpha Left Google, 2013/11/26 04:22:45]

Done.

   ~CastUdpTransport();
 
-  // Begin the transport by specifying the remote IP address.
-  // The transport will use UDP.
+  // Specify the remote IP address.
   void Start(const net::HostPortPair& remote_address);
 
-  scoped_refptr<CastSession> cast_session() const {
-    return cast_session_;
-  }
-
  private:
   const scoped_refptr<CastSession> cast_session_;