Move UTF16ToASCII, remove WideToASCII.

device/serial/serial_device_enumerator_win.cc

 // Copyright 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/linked_ptr.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
+#include "base/strings/utf_string_conversions.h"
 #include "base/win/registry.h"
 
 namespace device {
 
 // static
 scoped_ptr<SerialDeviceEnumerator> SerialDeviceEnumerator::Create() {
   return scoped_ptr<SerialDeviceEnumerator>(new SerialDeviceEnumeratorWin());
 }
 
 SerialDeviceEnumeratorWin::SerialDeviceEnumeratorWin() {}
 
 SerialDeviceEnumeratorWin::~SerialDeviceEnumeratorWin() {}
 
 // TODO(rockot): Query the system for more information than just device paths.
 // This may or may not require using a different strategy than scanning the
 // registry location below.
 void SerialDeviceEnumeratorWin::GetDevices(SerialDeviceInfoList* 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());
     linked_ptr<SerialDeviceInfo> info(new SerialDeviceInfo);
-    info->path = WideToASCII(value);
+    info->path = base::UTF16ToASCII(value);
     devices->push_back(info);
   }
 }
 
 }  // namespace device