Remove unused code.

fpdfsdk/pdfwindow/PWL_IconList.h

Index: fpdfsdk/pdfwindow/PWL_IconList.h
diff --git a/fpdfsdk/pdfwindow/PWL_IconList.h b/fpdfsdk/pdfwindow/PWL_IconList.h
deleted file mode 100644
index 901f4de97606e6db0b17317ebb90772e09c45aa1..0000000000000000000000000000000000000000
--- a/fpdfsdk/pdfwindow/PWL_IconList.h
+++ /dev/null
@@ -1,115 +0,0 @@
-// 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_PDFWINDOW_PWL_ICONLIST_H_
-#define FPDFSDK_PDFWINDOW_PWL_ICONLIST_H_
-
-#include "core/fxcrt/include/fx_string.h"
-#include "fpdfsdk/pdfwindow/PWL_ListCtrl.h"
-#include "fpdfsdk/pdfwindow/PWL_Wnd.h"
-
-class CPWL_IconList_Item;
-class CPWL_IconList_Content;
-class CPWL_IconList;
-class CPWL_Label;
-
-class CPWL_IconList_Item : public CPWL_Wnd {
- public:
-  CPWL_IconList_Item();
-  ~CPWL_IconList_Item() override;
-
-  void SetSelect(FX_BOOL bSelected);
-  FX_BOOL IsSelected() const;
-  void SetData(void* pData);
-  void SetIcon(int32_t nIconIndex);
-  void SetText(const CFX_WideString& str);
-  void SetIconFillColor(const CPWL_Color& color);
-  CFX_WideString GetText() const;
-
- protected:
-  // CPWL_Wnd
-  CFX_ByteString GetClassName() const override;
-  void CreateChildWnd(const PWL_CREATEPARAM& cp) override;
-  void RePosChildWnd() override;
-  FX_FLOAT GetItemHeight(FX_FLOAT fLimitWidth) override;
-  void DrawThisAppearance(CFX_RenderDevice* pDevice,
-                          CFX_Matrix* pUser2Device) override;
-  void OnEnabled() override;
-  void OnDisabled() override;
-
- private:
-  int32_t m_nIconIndex;
-  void* m_pData;
-  FX_BOOL m_bSelected;
-  CPWL_Label* m_pText;
-  CPWL_Color m_crIcon;
-};
-
-class CPWL_IconList_Content : public CPWL_ListCtrl {
- public:
-  CPWL_IconList_Content(int32_t nListCount);
-  ~CPWL_IconList_Content() override;
-
-  void SetSelect(int32_t nIndex);
-  int32_t GetSelect() const;
-  void SetListData(int32_t nItemIndex, void* pData);
-  void SetListIcon(int32_t nItemIndex, int32_t nIconIndex);
-  void SetListString(int32_t nItemIndex, const CFX_WideString& str);
-  void SetIconFillColor(const CPWL_Color& color);
-  CFX_WideString GetListString(int32_t nItemIndex) const;
-  void ScrollToItem(int32_t nItemIndex);
-
- protected:
-  // CPWL_ListCtrl
-  void CreateChildWnd(const PWL_CREATEPARAM& cp) override;
-  FX_BOOL OnLButtonDown(const CFX_FloatPoint& point, uint32_t nFlag) override;
-  FX_BOOL OnLButtonUp(const CFX_FloatPoint& point, uint32_t nFlag) override;
-  FX_BOOL OnMouseMove(const CFX_FloatPoint& point, uint32_t nFlag) override;
-  FX_BOOL OnKeyDown(uint16_t nChar, uint32_t nFlag) override;
-
- private:
-  CPWL_IconList_Item* GetListItem(int32_t nItemIndex) const;
-  void SelectItem(int32_t nItemIndex, FX_BOOL bSelect);
-  int32_t FindItemIndex(const CFX_FloatPoint& point);
-
-  int32_t m_nSelectIndex;
-  FX_BOOL m_bMouseDown;
-  int32_t m_nListCount;
-};
-
-class CPWL_IconList : public CPWL_Wnd {
- public:
-  CPWL_IconList(int32_t nListCount);
-  ~CPWL_IconList() override;
-
-  void SetSelect(int32_t nIndex);
-  void SetTopItem(int32_t nIndex);
-  int32_t GetSelect() const;
-  void SetListData(int32_t nItemIndex, void* pData);
-  void SetListIcon(int32_t nItemIndex, int32_t nIconIndex);
-  void SetListString(int32_t nItemIndex, const CFX_WideString& str);
-  void SetIconFillColor(const CPWL_Color& color);
-  CFX_WideString GetListString(int32_t nItemIndex) const;
-
- protected:
-  // CPWL_Wnd
-  FX_BOOL OnMouseWheel(short zDelta,
-                       const CFX_FloatPoint& point,
-                       uint32_t nFlag) override;
-  void OnCreated() override;
-  void RePosChildWnd() override;
-  void CreateChildWnd(const PWL_CREATEPARAM& cp) override;
-  void OnNotify(CPWL_Wnd* pWnd,
-                uint32_t msg,
-                intptr_t wParam = 0,
-                intptr_t lParam = 0) override;
-
- private:
-  CPWL_IconList_Content* m_pListContent;
-  int32_t m_nListCount;
-};
-
-#endif  // FPDFSDK_PDFWINDOW_PWL_ICONLIST_H_