Pepper: Add support for multicast in PPB_UDPSocket API

content/browser/renderer_host/pepper/pepper_udp_socket_message_filter.h

 // Copyright 2013 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_PEPPER_PEPPER_UDP_SOCKET_MESSAGE_FILTER_H_
 #define CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_UDP_SOCKET_MESSAGE_FILTER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 87 matching lines @@
                        int32_t bytes_written);
 
   void SendBindError(const ppapi::host::ReplyMessageContext& context,
                      int32_t result);
   void SendRecvFromError(int32_t result);
   void SendSendToError(const ppapi::host::ReplyMessageContext& context,
                        int32_t result);
 
   bool allow_address_reuse_;
   bool allow_broadcast_;
+  bool multicast_loop_;
+  uint32 multicast_interface_;
+  int multicast_time_to_live_;
 
   scoped_ptr<net::UDPServerSocket> socket_;
   bool closed_;
 
   scoped_refptr<net::IOBuffer> recvfrom_buffer_;
   scoped_refptr<net::IOBufferWithSize> sendto_buffer_;
 
   net::IPEndPoint recvfrom_address_;
 
   size_t remaining_recv_slots_;
 
   bool external_plugin_;
   bool private_api_;
 
   int render_process_id_;
   int render_frame_id_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperUDPSocketMessageFilter);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_UDP_SOCKET_MESSAGE_FILTER_H_