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 bd5d7c08c90cd6d2675aeb1b30941ff553e788f2..974ad411a09a8c252ba91224d84cf1b850a01492 100644
--- a/content/browser/renderer_host/p2p/socket_host.h
+++ b/content/browser/renderer_host/p2p/socket_host.h
@@ -9,6 +9,7 @@
 #include "content/common/p2p_sockets.h"
 
 #include "net/base/ip_endpoint.h"
+#include "net/udp/datagram_socket.h"
 
 namespace IPC {
 class Sender;
@@ -37,7 +38,8 @@ 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;