Cast: Let the extension control if DSCP is on or off.

chrome/browser/media/cast_transport_host_filter_unittest.cc

Index: chrome/browser/media/cast_transport_host_filter_unittest.cc
diff --git a/chrome/browser/media/cast_transport_host_filter_unittest.cc b/chrome/browser/media/cast_transport_host_filter_unittest.cc
index 20b2641eebb20c652ef5d719b084b01f507ed80a..f370f315d5acb841240de9906338978446e25a9f 100644
--- a/chrome/browser/media/cast_transport_host_filter_unittest.cc
+++ b/chrome/browser/media/cast_transport_host_filter_unittest.cc
@@ -41,7 +41,7 @@ class CastTransportHostFilterTest : public testing::Test {
 
 TEST_F(CastTransportHostFilterTest, NewDelete) {
   const int kChannelId = 17;
-  CastHostMsg_New new_msg(kChannelId, receive_endpoint_);
+  CastHostMsg_New new_msg(kChannelId, receive_endpoint_, "");
   CastHostMsg_Delete delete_msg(kChannelId);
 
   // New, then delete, as expected.
@@ -64,7 +64,7 @@ TEST_F(CastTransportHostFilterTest, NewDelete) {
 
 TEST_F(CastTransportHostFilterTest, NewMany) {
   for (int i = 0; i < 100; i++) {
-    CastHostMsg_New new_msg(i, receive_endpoint_);
+    CastHostMsg_New new_msg(i, receive_endpoint_, "");
     FakeSend(new_msg);
   }
 
@@ -79,7 +79,7 @@ TEST_F(CastTransportHostFilterTest, NewMany) {
 TEST_F(CastTransportHostFilterTest, SimpleMessages) {
   // Create a cast transport sender.
   const int32 kChannelId = 42;
-  CastHostMsg_New new_msg(kChannelId, receive_endpoint_);
+  CastHostMsg_New new_msg(kChannelId, receive_endpoint_, "");
   FakeSend(new_msg);
 
   media::cast::CastTransportRtpConfig audio_config;