Cast: Fix udp_transport_unittest

media/cast/transport/transport/udp_transport_unittest.cc

Index: media/cast/transport/transport/udp_transport_unittest.cc
diff --git a/media/cast/transport/transport/udp_transport_unittest.cc b/media/cast/transport/transport/udp_transport_unittest.cc
index 70e49bf6a69126c131b6f16d96770991e6de5499..26879492f05f824d44c45bff40c9ebe64f69f634 100644
--- a/media/cast/transport/transport/udp_transport_unittest.cc
+++ b/media/cast/transport/transport/udp_transport_unittest.cc
@@ -12,6 +12,7 @@
 #include "base/callback.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
+#include "media/cast/test/utility/net_utility.h"
 #include "media/cast/transport/cast_transport_config.h"
 #include "net/base/net_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -56,19 +57,19 @@ static void UpdateCastTransportStatus(transport::CastTransportStatus status) {
 TEST(UdpTransport, SendAndReceive) {
   base::MessageLoopForIO message_loop;
 
-  net::IPAddressNumber local_addr_number;
+  net::IPEndPoint free_local_port1 = test::GetFreeLocalPort();
+  net::IPEndPoint free_local_port2 = test::GetFreeLocalPort();
   net::IPAddressNumber empty_addr_number;
-  net::ParseIPLiteralToNumber("127.0.0.1", &local_addr_number);
   net::ParseIPLiteralToNumber("0.0.0.0", &empty_addr_number);
 
   UdpTransport send_transport(NULL,
                               message_loop.message_loop_proxy(),
-                              net::IPEndPoint(local_addr_number, 2344),
-                              net::IPEndPoint(local_addr_number, 2345),
+                              free_local_port1,
+                              free_local_port2,
                               base::Bind(&UpdateCastTransportStatus));
   UdpTransport recv_transport(NULL,
                               message_loop.message_loop_proxy(),
-                              net::IPEndPoint(local_addr_number, 2345),
+                              free_local_port2,
                               net::IPEndPoint(empty_addr_number, 0),
                               base::Bind(&UpdateCastTransportStatus));