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 63c52c8c2bad547ce53f1e21cb9f5c9bb6a6ec09..1608ae0f40ce3fb71551631b48e3ea1182a5cad6 100644
--- a/content/browser/renderer_host/p2p/socket_dispatcher_host.cc
+++ b/content/browser/renderer_host/p2p/socket_dispatcher_host.cc
@@ -224,6 +224,7 @@ void P2PSocketDispatcherHost::OnAcceptIncomingTcpConnection(
 void P2PSocketDispatcherHost::OnSend(int socket_id,
                                      const net::IPEndPoint& socket_address,
                                      const std::vector<char>& data,
+                                     net::DiffServCodePoint dscp,
                                      uint64 packet_id) {
   P2PSocketHost* socket = LookupSocket(socket_id);
   if (!socket) {
@@ -240,7 +241,7 @@ void P2PSocketDispatcherHost::OnSend(int socket_id,
     return;
   }
 
-  socket->Send(socket_address, data, packet_id);
+  socket->Send(socket_address, data, dscp, packet_id);
 }
 
 void P2PSocketDispatcherHost::OnDestroySocket(int socket_id) {