Rename common methods between ifwl and cfwl.

xfa/fwl/core/cfwl_listbox.cpp

Index: xfa/fwl/core/cfwl_listbox.cpp
diff --git a/xfa/fwl/core/cfwl_listbox.cpp b/xfa/fwl/core/cfwl_listbox.cpp
index 4c933bf24eef806bb724498b3d3a226ad9d8e8f1..7da49efbb0fc0d006ef86cff95cdecb992346e50 100644
--- a/xfa/fwl/core/cfwl_listbox.cpp
+++ b/xfa/fwl/core/cfwl_listbox.cpp
@@ -82,15 +82,11 @@ void CFWL_ListBox::SetSelItem(CFWL_ListItem* pItem, bool bSelect) {
     ToListBox(GetWidget())->SetSelItem(pItem, bSelect);
 }
 
-void CFWL_ListBox::GetItemText(CFWL_ListItem* pItem, CFX_WideString& wsText) {
-  if (GetWidget())
-    ToListBox(GetWidget())->GetItemText(pItem, wsText);
-}
-
-CFWL_ListItem* CFWL_ListBox::GetItem(int32_t nIndex) {
-  if (nIndex < 0 || nIndex >= CountItems(nullptr))
-    return nullptr;
-  return m_ItemArray[nIndex].get();
+void CFWL_ListBox::GetItemText(IFWL_Widget* pWidget,
+                               CFWL_ListItem* pItem,
+                               CFX_WideString& wsText) {
+  if (pItem)
+    wsText = static_cast<CFWL_ListItem*>(pItem)->m_wsText;
 }
 
 uint32_t CFWL_ListBox::GetItemStates(CFWL_ListItem* pItem) {
@@ -124,13 +120,6 @@ uint32_t CFWL_ListBox::GetItemStyles(IFWL_Widget* pWidget,
   return pItem ? static_cast<CFWL_ListItem*>(pItem)->m_dwStates : 0;
 }
 
-void CFWL_ListBox::GetItemText(IFWL_Widget* pWidget,
-                               CFWL_ListItem* pItem,
-                               CFX_WideString& wsText) {
-  if (pItem)
-    wsText = static_cast<CFWL_ListItem*>(pItem)->m_wsText;
-}
-
 void CFWL_ListBox::GetItemRect(IFWL_Widget* pWidget,
                                CFWL_ListItem* pItem,
                                CFX_RectF& rtItem) {