Allow p2p UDP packages to set DSCP

content/browser/renderer_host/p2p/socket_host.h

Index: content/browser/renderer_host/p2p/socket_host.h
diff --git a/content/browser/renderer_host/p2p/socket_host.h b/content/browser/renderer_host/p2p/socket_host.h
index fa186c84b496c9bf91629193290cbd13e2a63b34..a2984e45db53bacea9c515f7e1fe42a3dfdeadcd 100644
--- a/content/browser/renderer_host/p2p/socket_host.h
+++ b/content/browser/renderer_host/p2p/socket_host.h
@@ -8,6 +8,7 @@
 #include "content/common/content_export.h"
 #include "content/common/p2p_sockets.h"
 #include "net/base/ip_endpoint.h"
+#include "net/udp/datagram_socket.h"
 
 namespace IPC {
 class Sender;
@@ -38,7 +39,8 @@ class CONTENT_EXPORT P2PSocketHost {
 
   // Sends |data| on the socket to |to|.
   virtual void Send(const net::IPEndPoint& to,
-                    const std::vector<char>& data) = 0;
+                    const std::vector<char>& data,
+                    net::DiffServCodePoint dscp) = 0;
 
   virtual P2PSocketHost* AcceptIncomingTcpConnection(
       const net::IPEndPoint& remote_address, int id) = 0;