Add base::HostToNetXX() & NetToHostXX(), and use them to replace htonX() & ntohX() in Chrome.

content/browser/renderer_host/p2p/socket_host.cc

 // 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.
 
 #include "content/browser/renderer_host/p2p/socket_host.h"
 
 #include "base/sys_byteorder.h"
 #include "content/browser/renderer_host/p2p/socket_host_tcp.h"
 #include "content/browser/renderer_host/p2p/socket_host_tcp_server.h"
 #include "content/browser/renderer_host/p2p/socket_host_udp.h"
@@ skipping 16 matching lines @@
 P2PSocketHost::~P2PSocketHost() { }
 
 // Verifies that the packet |data| has a valid STUN header.
 // static
 bool P2PSocketHost::GetStunPacketType(
     const char* data, int data_size, StunMessageType* type) {
 
   if (data_size < kStunHeaderSize)
     return false;
 
-  uint32 cookie = ntohl(*reinterpret_cast<const uint32*>(data + 4));
+  uint32 cookie = base::NetToHost32(*reinterpret_cast<const uint32*>(data + 4));
   if (cookie != kStunMagicCookie)
     return false;
 
-  uint16 length = ntohs(*reinterpret_cast<const uint16*>(data + 2));
+  uint16 length = base::NetToHost16(*reinterpret_cast<const uint16*>(data + 2));
   if (length != data_size - kStunHeaderSize)
     return false;
 
-  int message_type = ntohs(*reinterpret_cast<const uint16*>(data));
+  int message_type = base::NetToHost16(*reinterpret_cast<const uint16*>(data));
 
   // Verify that the type is known:
   switch (message_type) {
     case STUN_BINDING_REQUEST:
     case STUN_BINDING_RESPONSE:
     case STUN_BINDING_ERROR_RESPONSE:
     case STUN_SHARED_SECRET_REQUEST:
     case STUN_SHARED_SECRET_RESPONSE:
     case STUN_SHARED_SECRET_ERROR_RESPONSE:
     case STUN_ALLOCATE_REQUEST:
@@ skipping 30 matching lines @@
 
     case P2P_SOCKET_TCP_CLIENT:
       return new P2PSocketHostTcp(message_sender, routing_id, id);
   }
 
   NOTREACHED();
   return NULL;
 }
 
 }  // namespace content