Implement serial API for Windows.

chrome/browser/extensions/api/serial/serial_connection_posix.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 "chrome/browser/extensions/api/serial/serial_connection.h"
 
-#include <errno.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <string>
-#include <termios.h>
-#include <unistd.h>
-
-#include "base/file_path.h"
-#include "base/file_util.h"
-#include "base/string_util.h"
-#include "content/public/browser/browser_thread.h"
-
-using content::BrowserThread;
-
 namespace extensions {
 
-SerialConnection::SerialConnection(const std::string& port,
-                                   APIResourceEventNotifier* event_notifier)
-    : APIResource(APIResource::SerialConnectionResource, event_notifier),
-      port_(port), fd_(0) {
-}
-
-SerialConnection::~SerialConnection() {
-}
-
-bool SerialConnection::Open() {
-  fd_ = open(port_.c_str(), O_RDWR | O_NOCTTY | O_NDELAY);
-  return (fd_ > 0);
-}
-
-void SerialConnection::Close() {
-  if (fd_ > 0) {
-    close(fd_);
-    fd_ = 0;
-  }
-}
-
-int SerialConnection::Read(uint8* byte) {
-  return read(fd_, byte, 1);
-}
-
-int SerialConnection::Write(scoped_refptr<net::IOBuffer> io_buffer,
-                            int byte_count) {
-  return write(fd_, io_buffer.get(), byte_count);
+bool SerialConnection::PostOpen() {
+  return true;
 }
 
 }  // namespace extensions