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

jingle/notifier/base/chrome_async_socket_unittest.cc

 // Copyright (c) 2012 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 "jingle/notifier/base/chrome_async_socket.h"
 
 #include <deque>
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 83 matching lines @@
   bool has_pending_read_;
 
   std::deque<net::MockWrite> writes_;
 
   DISALLOW_COPY_AND_ASSIGN(AsyncSocketDataProvider);
 };
 
 // Takes a 32-bit integer in host byte order and converts it to a
 // net::IPAddressNumber.
 net::IPAddressNumber Uint32ToIPAddressNumber(uint32 ip) {
-  uint32 ip_nbo = htonl(ip);
+  uint32 ip_nbo = base::HostToNet32(ip);
   const unsigned char* const ip_start =
       reinterpret_cast<const unsigned char*>(&ip_nbo);
   return net::IPAddressNumber(ip_start, ip_start + (sizeof ip_nbo));
 }
 
 net::AddressList SocketAddressToAddressList(
     const talk_base::SocketAddress& address) {
   DCHECK_NE(address.ip(), 0U);
   return net::AddressList::CreateFromIPAddress(
       Uint32ToIPAddressNumber(address.ip()), address.port());
@@ skipping 952 matching lines @@
   message_loop_.RunAllPending();
 
   ExpectNoSignal();
 
   DoSSLCloseOpenedNoError();
 }
 
 }  // namespace
 
 }  // namespace notifier