Kill FX_READER_DLL symbol

fpdfsdk/include/pdfwindow/PWL_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 FPDFSDK_INCLUDE_PDFWINDOW_PWL_LISTBOX_H_
 #define FPDFSDK_INCLUDE_PDFWINDOW_PWL_LISTBOX_H_
 
 #include "../fxedit/fx_edit.h"
@@ skipping 19 matching lines @@
         void                                                    IOnSetScrollPosX(FX_FLOAT fx){}
         void                                                    IOnSetScrollPosY(FX_FLOAT fy);
         void                                                    IOnSetCaret(FX_BOOL bVisible,const CPDF_Point & ptHead,const CPDF_Point & ptFoot, const CPVT_WordPlace& place);
         void                                                    IOnCaretChange(const CPVT_SecProps & secProps, const CPVT_WordProps & wordProps);
         void                                                    IOnInvalidateRect(CPDF_Rect * pRect);
 
 private:
         CPWL_ListBox*                                   m_pList;
 };
 
-class PWL_CLASS CPWL_ListBox : public CPWL_Wnd
+class CPWL_ListBox : public CPWL_Wnd
 {
 public:
         CPWL_ListBox();
         virtual ~CPWL_ListBox();
 
         virtual CFX_ByteString                  GetClassName() const;
         virtual void                                    OnCreated();
         virtual void                                    OnDestroy();
         virtual void                                    GetThisAppearanceStream(CFX_ByteTextBuf & sAppStream);
         virtual void                                    DrawThisAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device);
@@ skipping 43 matching lines @@
         FX_BOOL                                                 m_bMouseDown;
         FX_BOOL                                                 m_bHoverSel;
         IPWL_Filler_Notify*                             m_pFillerNotify;
 public:
         void                                                    AttachFFLData(void* pData) {m_pFormFiller = pData;}
 private:
         void*                                                   m_pFormFiller;
 };
 
 #endif  // FPDFSDK_INCLUDE_PDFWINDOW_PWL_LISTBOX_H_