Cast: IPC glue between cast library transport and encoders.

chrome/renderer/media/cast_udp_transport.cc

Index: chrome/renderer/media/cast_udp_transport.cc
diff --git a/chrome/renderer/media/cast_udp_transport.cc b/chrome/renderer/media/cast_udp_transport.cc
index 11fe751a280997ef073414080f8cd2b5788b3506..07cc4a0b54c2c9709fa93554a105940171518658 100644
--- a/chrome/renderer/media/cast_udp_transport.cc
+++ b/chrome/renderer/media/cast_udp_transport.cc
@@ -15,5 +15,9 @@ CastUdpTransport::~CastUdpTransport() {
 }
 
 void CastUdpTransport::SetDestination(const net::IPEndPoint& remote_address) {
+  // Fixed port, but any IP used for now.
+  // TODO(hubbe): Figure out how to not use a fixed port.
+  net::IPEndPoint null_endpoint(net::IPAddressNumber(4, 0), 2346);
   remote_address_ = remote_address;
+  cast_session_->StartUDP(null_endpoint, remote_address);
 }