Use udev for serial device enumeration on Linux

device/serial/serial_device_enumerator_win.cc

+// Copyright (c) 2014 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 "device/serial/serial_device_enumerator_win.h"
+
+#include <windows.h>
+
+#include "base/memory/scoped_ptr.h"
+#include "base/strings/string_util.h"
+#include "base/strings/stringprintf.h"
+#include "base/win/registry.h"
+
+namespace device {
+
+// static
+scoped_ptr<SerialDeviceEnumerator> SerialDeviceEnumerator::Create() {
+  return scoped_ptr<SerialDeviceEnumerator>(new SerialDeviceEnumeratorWin());
+}
+
+SerialDeviceEnumeratorWin::SerialDeviceEnumeratorWin() {
+}
+
+SerialDeviceEnumeratorWin::~SerialDeviceEnumeratorWin() {
+}
+
+void SerialDeviceEnumeratorWin::GetDevices(
+    std::vector<SerialDeviceInfo>* devices) {
+  devices->clear();
+
+  base::win::RegistryValueIterator iter_key(HKEY_LOCAL_MACHINE,
+      L"HARDWARE\\DEVICEMAP\\SERIALCOMM\\");
+  for (; iter_key.Valid(); ++iter_key) {
+    base::string16 value(iter_key.Value());
+    SerialDeviceInfo info;
+    info.path = WideToASCII(value);
+    devices->push_back(info);
+  }
+}
+
+}  // namespace device