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

net/spdy/spdy_frame_reader.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 <limits>
 
 #include "base/sys_byteorder.h"
 #include "net/spdy/spdy_frame_reader.h"
 
 namespace spdy {
 
 SpdyFrameReader::SpdyFrameReader(const char* data, const size_t len)
     : data_(data),
       len_(len),
       ofs_(0) {
 }
 
 bool SpdyFrameReader::ReadUInt16(uint16* result) {
   // Make sure that we have the whole uint16.
   if (!CanRead(2)) {
     OnFailure();
     return false;
   }
 
   // Read into result.
-  *result = ntohs(*(reinterpret_cast<const uint16*>(data_ + ofs_)));
+  *result = base::NetToHost16(*(reinterpret_cast<const uint16*>(data_ + ofs_)));
 
   // Iterate.
   ofs_ += 2;
 
   return true;
 }
 
 bool SpdyFrameReader::ReadUInt32(uint32* result) {
   // Make sure that we have the whole uint32.
   if (!CanRead(4)) {
     OnFailure();
     return false;
   }
 
   // Read into result.
-  *result = ntohl(*(reinterpret_cast<const uint32*>(data_ + ofs_)));
+  *result = base::NetToHost32(*(reinterpret_cast<const uint32*>(data_ + ofs_)));
 
   // Iterate.
   ofs_ += 4;
 
   return true;
 }
 
 bool SpdyFrameReader::ReadStringPiece16(base::StringPiece* result) {
   // Read resultant length.
   uint16 result_len;
@@ skipping 64 matching lines @@
   return bytes <= (len_ - ofs_);
 }
 
 void SpdyFrameReader::OnFailure() {
   // Set our iterator to the end of the buffer so that further reads fail
   // immediately.
   ofs_ = len_;
 }
 
 }  // namespace spdy