Kill FX_READER_DLL symbol

fpdfsdk/include/pdfwindow/PWL_SpecialButton.h

Index: fpdfsdk/include/pdfwindow/PWL_SpecialButton.h
diff --git a/fpdfsdk/include/pdfwindow/PWL_SpecialButton.h b/fpdfsdk/include/pdfwindow/PWL_SpecialButton.h
index f6659dfb001be5e7ee56db4511ff1979b0cc8652..31787d79eda6338b930e1ecc90274a647c7168b4 100644
--- a/fpdfsdk/include/pdfwindow/PWL_SpecialButton.h
+++ b/fpdfsdk/include/pdfwindow/PWL_SpecialButton.h
@@ -9,7 +9,7 @@
 
 #include "PWL_Button.h"
 
-class PWL_CLASS CPWL_PushButton : public CPWL_Button
+class CPWL_PushButton : public CPWL_Button
 {
 public:
 	CPWL_PushButton();
@@ -19,7 +19,7 @@ public:
 	virtual CPDF_Rect			GetFocusRect() const;
 };
 
-class PWL_CLASS CPWL_CheckBox : public CPWL_Button
+class CPWL_CheckBox : public CPWL_Button
 {
 public:
 	CPWL_CheckBox();
@@ -36,7 +36,7 @@ private:
 	FX_BOOL						m_bChecked;
 };
 
-class PWL_CLASS CPWL_RadioButton : public CPWL_Button
+class CPWL_RadioButton : public CPWL_Button
 {
 public:
 	CPWL_RadioButton();