Avoid narrowing of strings in FWL SetEditText methods.

xfa/fwl/lightwidget/cfwl_datetimepicker.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "xfa/fwl/lightwidget/cfwl_datetimepicker.h"
 
 #include <memory>
 
@@ skipping 40 matching lines @@
 
 int32_t CFWL_DateTimePicker::GetSelRange(int32_t nIndex, int32_t& nStart) {
   return static_cast<IFWL_DateTimePicker*>(m_pIface)
       ->GetSelRange(nIndex, nStart);
 }
 
 FWL_ERR CFWL_DateTimePicker::GetEditText(CFX_WideString& wsText) {
   return static_cast<IFWL_DateTimePicker*>(m_pIface)->GetEditText(wsText);
 }
 
-FWL_ERR CFWL_DateTimePicker::SetEditText(const CFX_WideStringC& wsText) {
+FWL_ERR CFWL_DateTimePicker::SetEditText(const CFX_WideString& wsText) {
   return static_cast<IFWL_DateTimePicker*>(m_pIface)->SetEditText(wsText);
 }
 
 FWL_ERR CFWL_DateTimePicker::GetCurSel(int32_t& iYear,
                                        int32_t& iMonth,
                                        int32_t& iDay) {
   return static_cast<IFWL_DateTimePicker*>(m_pIface)
       ->GetCurSel(iYear, iMonth, iDay);
 }
 
@@ skipping 90 matching lines @@
 
 FWL_ERR CFWL_DateTimePicker::SetEditLimit(int32_t nLimit) {
   return static_cast<IFWL_DateTimePicker*>(m_pIface)->SetEditLimit(nLimit);
 }
 
 FWL_ERR CFWL_DateTimePicker::ModifyEditStylesEx(uint32_t dwStylesExAdded,
                                                 uint32_t dwStylesExRemoved) {
   return static_cast<IFWL_DateTimePicker*>(m_pIface)
       ->ModifyEditStylesEx(dwStylesExAdded, dwStylesExRemoved);
 }