Cleanup CFWL_ThemePart data.

xfa/fwl/basewidget/ifwl_listbox.h

 // 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
 
 #ifndef XFA_FWL_BASEWIDGET_IFWL_LISTBOX_H_
 #define XFA_FWL_BASEWIDGET_IFWL_LISTBOX_H_
 
 #include "xfa/fwl/core/ifwl_widget.h"
@@ skipping 16 matching lines @@
 #define FWL_STYLEEXT_LTB_Check (1L << 9)
 #define FWL_STYLEEXT_LTB_AlignMask (3L << 4)
 #define FWL_STYLEEXT_LTB_ShowScrollBarFocus (1L << 10)
 #define FWL_ITEMSTATE_LTB_Selected (1L << 0)
 #define FWL_ITEMSTATE_LTB_Focused (1L << 1)
 #define FWL_ITEMSTATE_LTB_Checked (1L << 2)
 
 typedef struct FWL_HLISTITEM_ { void* pData; } * FWL_HLISTITEM;
 
 class CFX_DIBitmap;
-class IFWL_ListBoxDP;
-
-struct FWL_ListBoxItemData {
-  IFWL_ListBoxDP* pDataProvider;
-  int32_t iIndex;
-};
 
 BEGIN_FWL_EVENT_DEF(CFWL_EvtLtbSelChanged, CFWL_EventType::SelectChanged)
 CFX_Int32Array iarraySels;
 END_FWL_EVENT_DEF
 
 BEGIN_FWL_EVENT_DEF(CFWL_EvtLtbDrawItem, CFWL_EventType::DrawItem)
 CFX_Graphics* m_pGraphics;
 CFX_Matrix m_matrix;
 int32_t m_index;
 CFX_RectF m_rect;
@@ skipping 60 matching lines @@
   FWL_ERR SetSelItem(FWL_HLISTITEM hItem, FX_BOOL bSelect = TRUE);
   FWL_ERR GetItemText(FWL_HLISTITEM hItem, CFX_WideString& wsText);
   FWL_ERR GetScrollPos(FX_FLOAT& fPos, FX_BOOL bVert = TRUE);
   FWL_ERR* Sort(IFWL_ListBoxCompare* pCom);
 
  protected:
   IFWL_ListBox();
 };
 
 #endif  // XFA_FWL_BASEWIDGET_IFWL_LISTBOX_H_