Relanding PacketOptions CL after revert

content/renderer/p2p/socket_client.h

 // Copyright 2014 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_RENDERER_P2P_SOCKET_CLIENT_H_
 #define CONTENT_RENDERER_P2P_SOCKET_CLIENT_H_
 
 #include <vector>
 
 #include "base/memory/ref_counted.h"
 #include "content/common/p2p_socket_type.h"
 #include "net/base/ip_endpoint.h"
 
+namespace talk_base {
+struct PacketOptions;
+};
+
 namespace content {
 
 class P2PSocketClientDelegate;
 
 // P2P socket that routes all calls over IPC.
 // Note that while ref-counting is thread-safe, all methods must be
 // called on the same thread.
 class P2PSocketClient : public base::RefCountedThreadSafe<P2PSocketClient> {
  public:
   // Create a new P2PSocketClient() of the specified |type| and connected to
   // the specified |address|. |address| matters only when |type| is set to
   // P2P_SOCKET_TCP_CLIENT. The methods on the returned socket may only be
   // called on the same thread that created it.
   static scoped_refptr<P2PSocketClient> Create(
       P2PSocketType type,
       const net::IPEndPoint& local_address,
       const net::IPEndPoint& remote_address,
       P2PSocketClientDelegate* delegate);
 
   P2PSocketClient() {}
 
   // Send the |data| to the |address|.
   virtual void Send(const net::IPEndPoint& address,
                     const std::vector<char>& data) = 0;
 
   // Send the |data| to the |address| using Differentiated Services Code Point
   // |dscp|.
   virtual void SendWithDscp(const net::IPEndPoint& address,
                             const std::vector<char>& data,
-                            net::DiffServCodePoint dscp) = 0;
+                            const talk_base::PacketOptions& options) = 0;
 
   virtual void SetOption(P2PSocketOption option, int value) = 0;
 
   // Must be called before the socket is destroyed.
   virtual void Close() = 0;
 
   virtual int GetSocketID() const = 0;
   virtual void SetDelegate(P2PSocketClientDelegate* delegate) = 0;
 
  protected:
   virtual ~P2PSocketClient() {}
 
  private:
   // Calls destructor.
   friend class base::RefCountedThreadSafe<P2PSocketClient>;
 };
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_P2P_SOCKET_CLIENT_H_