Remove some dead code.

fpdfsdk/fxedit/include/fxet_list.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 FPDFSDK_FXEDIT_INCLUDE_FXET_LIST_H_
 #define FPDFSDK_FXEDIT_INCLUDE_FXET_LIST_H_
 
 #include "fpdfsdk/fxedit/include/fx_edit.h"
@@ skipping 28 matching lines @@
   CLST_Rect(FX_FLOAT other_left,
             FX_FLOAT other_top,
             FX_FLOAT other_right,
             FX_FLOAT other_bottom) {
     left = other_left;
     top = other_top;
     right = other_right;
     bottom = other_bottom;
   }
 
-  CLST_Rect(const CFX_FloatRect& rect) {
+  explicit CLST_Rect(const CFX_FloatRect& rect) {
     left = rect.left;
     top = rect.top;
     right = rect.right;
     bottom = rect.bottom;
   }
 
   ~CLST_Rect() {}
 
   void Default() { left = top = right = bottom = 0.0f; }
 
@@ skipping 46 matching lines @@
     return CLST_Rect(left + point.x, top + point.y, right + point.x,
                      bottom + point.y);
   }
 
   CLST_Rect operator-(const CFX_FloatPoint& point) const {
     return CLST_Rect(left - point.x, top - point.y, right - point.x,
                      bottom - point.y);
   }
 };
 
-class CFX_ListItem {
+class CFX_ListItem final {
  public:
   CFX_ListItem();
-  virtual ~CFX_ListItem();
+  ~CFX_ListItem();
 
   void SetFontMap(IPVT_FontMap* pFontMap);
-  IFX_Edit_Iterator* GetIterator() const;
   IFX_Edit* GetEdit() const;
 
- public:
   void SetRect(const CLST_Rect& rect);
   void SetSelect(FX_BOOL bSelected);
-  void SetCaret(FX_BOOL bCaret);
   void SetText(const FX_WCHAR* text);
   void SetFontSize(FX_FLOAT fFontSize);
   CFX_WideString GetText() const;
 
   CLST_Rect GetRect() const;
   FX_BOOL IsSelected() const;
-  FX_BOOL IsCaret() const;
   FX_FLOAT GetItemHeight() const;
   uint16_t GetFirstChar() const;
 
  private:
+  IFX_Edit_Iterator* GetIterator() const;
+
   IFX_Edit* m_pEdit;
   FX_BOOL m_bSelected;
-  FX_BOOL m_bCaret;
   CLST_Rect m_rcListItem;
 };
 
 class CFX_ListContainer {
  public:
   CFX_ListContainer()
       : m_rcPlate(0.0f, 0.0f, 0.0f, 0.0f),
         m_rcContent(0.0f, 0.0f, 0.0f, 0.0f) {}
   virtual ~CFX_ListContainer() {}
   virtual void SetPlateRect(const CFX_FloatRect& rect) { m_rcPlate = rect; }
@@ skipping 73 matching lines @@
   void Empty() override;
   CFX_FloatRect GetItemRect(int32_t nIndex) const override;
   int32_t GetItemIndex(const CFX_FloatPoint& point) const override;
   int32_t GetFirstSelected() const override;
 
  protected:
   void AddItem(const FX_WCHAR* str);
   virtual void ReArrange(int32_t nItemIndex);
   CFX_WideString GetItemText(int32_t nIndex) const;
   void SetItemSelect(int32_t nItemIndex, FX_BOOL bSelected);
-  void SetItemCaret(int32_t nItemIndex, FX_BOOL bCaret);
   int32_t GetLastSelected() const;
   FX_WCHAR Toupper(FX_WCHAR c) const;
 
  private:
   CLST_ArrayTemplate<CFX_ListItem*> m_aListItems;
   FX_FLOAT m_fFontSize;
   IPVT_FontMap* m_pFontMap;
   FX_BOOL m_bMultiple;
 };
 
@@ skipping 87 matching lines @@
   FX_BOOL m_bNotifyFlag;
   CFX_FloatPoint m_ptScrollPos;
   CPLST_Select m_aSelItems;  // for multiple
   int32_t m_nSelItem;        // for single
   int32_t m_nFootIndex;      // for multiple
   FX_BOOL m_bCtrlSel;        // for multiple
   int32_t m_nCaretIndex;     // for multiple
 };
 
 #endif  // FPDFSDK_FXEDIT_INCLUDE_FXET_LIST_H_