Replace FX_UINT with unsigned int

fpdfsdk/formfiller/cffl_combobox.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 "fpdfsdk/formfiller/cffl_combobox.h"
 
 #include "fpdfsdk/formfiller/cba_fontmap.h"
 #include "fpdfsdk/formfiller/cffl_formfiller.h"
@@ skipping 56 matching lines @@
   for (int32_t i = 0, sz = m_pWidget->CountOptions(); i < sz; i++) {
     pWnd->AddString(m_pWidget->GetOptionLabel(i));
   }
 
   pWnd->SetSelect(nCurSel);
   pWnd->SetText(swText);
   return pWnd;
 }
 
 FX_BOOL CFFL_ComboBox::OnChar(CPDFSDK_Annot* pAnnot,
-                              FX_UINT nChar,
-                              FX_UINT nFlags) {
+                              uint32_t nChar,
+                              uint32_t nFlags) {
   return CFFL_FormFiller::OnChar(pAnnot, nChar, nFlags);
 }
 
 FX_BOOL CFFL_ComboBox::IsDataChanged(CPDFSDK_PageView* pPageView) {
   CPWL_ComboBox* pWnd = (CPWL_ComboBox*)GetPDFWindow(pPageView, FALSE);
   if (!pWnd)
     return FALSE;
 
   int32_t nCurSel = pWnd->GetSelect();
   if (!(m_pWidget->GetFieldFlags() & FIELDFLAG_EDIT))
@@ skipping 200 matching lines @@
   if (nExport >= 0) {
     if (CPDF_FormField* pFormField = m_pWidget->GetFormField()) {
       swRet = pFormField->GetOptionValue(nExport);
       if (swRet.IsEmpty())
         swRet = pFormField->GetOptionLabel(nExport);
     }
   }
 
   return swRet;
 }