Revert 256580 "This CL adds methods to manipulate RTP header ext..."

trunk/src/content/browser/renderer_host/p2p/socket_host.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_H_
 #define CONTENT_BROWSER_RENDERER_HOST_P2P_SOCKET_HOST_H_
 
 #include "content/common/content_export.h"
 #include "content/common/p2p_socket_type.h"
 #include "net/base/ip_endpoint.h"
 #include "net/udp/datagram_socket.h"
 
 namespace IPC {
 class Sender;
 }
 
 namespace net {
 class URLRequestContextGetter;
 }
 
 namespace talk_base {
 struct PacketOptions;
 }
 
 namespace content {
 class P2PMessageThrottler;
 
-namespace packet_processing_helpers {
-
-// This method can handle only RTP packet, otherwise this method must not be
-// called. It will try to do, 1. update absolute send time extension header
-// if present with current time and 2. update HMAC in RTP packet.
-// If abs_send_time is 0, ApplyPacketOption will get current time from system.
-CONTENT_EXPORT bool ApplyPacketOptions(char* data, int length,
-                                       const talk_base::PacketOptions& options,
-                                       uint32 abs_send_time);
-
-// Helper method which finds RTP ofset and length if the packet is encapsulated
-// in a TURN Channel Message or TURN Send Indication message.
-CONTENT_EXPORT bool GetRtpPacketStartPositionAndLength(char* data, int length,
-                                                       int* rtp_start_pos,
-                                                       int* rtp_packet_length);
-// Helper method which updates absoulute send time extension if present.
-CONTENT_EXPORT bool UpdateRtpAbsSendTimeExtn(char* rtp, int length,
-                                             int extension_id,
-                                             uint32 abs_send_time);
-
-}  // packet_processing_helpers
-
 // Base class for P2P sockets.
 class CONTENT_EXPORT P2PSocketHost {
  public:
   static const int kStunHeaderSize = 20;
   // Creates P2PSocketHost of the specific type.
   static P2PSocketHost* Create(IPC::Sender* message_sender,
                                int id, P2PSocketType type,
                                net::URLRequestContextGetter* url_context,
                                P2PMessageThrottler* throttler);
 
@@ skipping 62 matching lines @@
   IPC::Sender* message_sender_;
   int id_;
   State state_;
 
   DISALLOW_COPY_AND_ASSIGN(P2PSocketHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_P2P_SOCKET_HOST_H_