Allow p2p UDP packages to set DSCP

content/browser/renderer_host/p2p/socket_host_tcp.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_P2P_SOCKET_HOST_TCP_H_
 #define CONTENT_BROWSER_RENDERER_HOST_P2P_SOCKET_HOST_TCP_H_
 
 #include <queue>
 #include <vector>
 
@@ skipping 23 matching lines @@
                        net::URLRequestContextGetter* url_context);
   virtual ~P2PSocketHostTcpBase();
 
   bool InitAccepted(const net::IPEndPoint& remote_address,
                     net::StreamSocket* socket);
 
   // P2PSocketHost overrides.
   virtual bool Init(const net::IPEndPoint& local_address,
                     const net::IPEndPoint& remote_address) OVERRIDE;
   virtual void Send(const net::IPEndPoint& to,
-                    const std::vector<char>& data) OVERRIDE;
+                    const std::vector<char>& data,
+                    net::DiffServCodePoint dscp) OVERRIDE;
   virtual P2PSocketHost* AcceptIncomingTcpConnection(
       const net::IPEndPoint& remote_address, int id) OVERRIDE;
 
  protected:
   // Derived classes will provide the implementation.
   virtual int ProcessInput(char* input, int input_len) = 0;
   virtual void DoSend(const net::IPEndPoint& to,
                       const std::vector<char>& data) = 0;
 
   void WriteOrQueue(scoped_refptr<net::DrainableIOBuffer>& buffer);
@@ skipping 67 matching lines @@
  private:
   int GetExpectedPacketSize(const char* data, int len, int* pad_bytes);
 
   DISALLOW_COPY_AND_ASSIGN(P2PSocketHostStunTcp);
 };
 
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_P2P_SOCKET_HOST_TCP_H_