Remove FX_WORD in favor of uint16_t.

fpdfsdk/fxedit/fxet_list.cpp

Index: fpdfsdk/fxedit/fxet_list.cpp
diff --git a/fpdfsdk/fxedit/fxet_list.cpp b/fpdfsdk/fxedit/fxet_list.cpp
index cc9696030e891dd8d9e20546162770a8e2238c93..f060d931486bbd13bfd0fd230ce484d725bf4c9e 100644
--- a/fpdfsdk/fxedit/fxet_list.cpp
+++ b/fpdfsdk/fxedit/fxet_list.cpp
@@ -79,7 +79,7 @@ FX_FLOAT CFX_ListItem::GetItemHeight() const {
   return 0.0f;
 }
 
-FX_WORD CFX_ListItem::GetFirstChar() const {
+uint16_t CFX_ListItem::GetFirstChar() const {
   CPVT_Word word;
 
   if (IFX_Edit_Iterator* pIterator = GetIterator()) {
@@ -570,7 +570,7 @@ void CFX_ListCtrl::OnVK_END(FX_BOOL bShift, FX_BOOL bCtrl) {
   OnVK(GetCount() - 1, bShift, bCtrl);
 }
 
-FX_BOOL CFX_ListCtrl::OnChar(FX_WORD nChar, FX_BOOL bShift, FX_BOOL bCtrl) {
+FX_BOOL CFX_ListCtrl::OnChar(uint16_t nChar, FX_BOOL bShift, FX_BOOL bCtrl) {
   int32_t nIndex = GetLastSelected();
   int32_t nFindIndex = FindNext(nIndex, nChar);