Allow p2p UDP packages to set DSCP

content/browser/renderer_host/p2p/socket_dispatcher_host.cc

Index: content/browser/renderer_host/p2p/socket_dispatcher_host.cc
diff --git a/content/browser/renderer_host/p2p/socket_dispatcher_host.cc b/content/browser/renderer_host/p2p/socket_dispatcher_host.cc
index f94505612d61943b443a3b9770b62614554931c3..cc557a1e80661d85ed19d5ae579e40ef39845245 100644
--- a/content/browser/renderer_host/p2p/socket_dispatcher_host.cc
+++ b/content/browser/renderer_host/p2p/socket_dispatcher_host.cc
@@ -223,13 +223,14 @@ void P2PSocketDispatcherHost::OnAcceptIncomingTcpConnection(
 
 void P2PSocketDispatcherHost::OnSend(int socket_id,
                                      const net::IPEndPoint& socket_address,
-                                     const std::vector<char>& data) {
+                                     const std::vector<char>& data,
+                                     net::DiffServCodePoint dscp) {
   P2PSocketHost* socket = LookupSocket(socket_id);
   if (!socket) {
     LOG(ERROR) << "Received P2PHostMsg_Send for invalid socket_id.";
     return;
   }
-  socket->Send(socket_address, data);
+  socket->Send(socket_address, data, dscp);
 }
 
 void P2PSocketDispatcherHost::OnDestroySocket(int socket_id) {