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

net/base/listen_socket.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 "build/build_config.h"
 
 #if defined(OS_WIN)
 // winsock2.h must be included first in order to ensure it is included before
 // windows.h.
 #include <winsock2.h>
 #elif defined(OS_POSIX)
 #include <errno.h>
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include "net/base/net_errors.h"
 #endif
 
 #include "base/eintr_wrapper.h"
+#include "base/sys_byteorder.h"
 #include "base/threading/platform_thread.h"
 #include "net/base/net_util.h"
 #include "net/base/listen_socket.h"
 
 #if defined(OS_WIN)
 typedef int socklen_t;
 #endif  // defined(OS_WIN)
 
 namespace net {
 
@@ skipping 78 matching lines @@
   if (s != kInvalidSocket) {
 #if defined(OS_POSIX)
     // Allow rapid reuse.
     static const int kOn = 1;
     setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &kOn, sizeof(kOn));
 #endif
     sockaddr_in addr;
     memset(&addr, 0, sizeof(addr));
     addr.sin_family = AF_INET;
     addr.sin_addr.s_addr = inet_addr(ip.c_str());
-    addr.sin_port = htons(port);
+    addr.sin_port = base::HostToNet16(port);
     if (bind(s, reinterpret_cast<sockaddr*>(&addr), sizeof(addr))) {
 #if defined(OS_WIN)
       closesocket(s);
 #elif defined(OS_POSIX)
       close(s);
 #endif
       s = kInvalidSocket;
     }
   }
   return s;
@@ skipping 192 matching lines @@
 
 void ListenSocket::OnFileCanWriteWithoutBlocking(int fd) {
   // MessagePumpLibevent callback, we don't listen for write events
   // so we shouldn't ever reach here.
   NOTREACHED();
 }
 
 #endif
 
 }  // namespace net