Re-enable MSVC warning 4800 for compiling with chromium_code

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 6135b878629e500fe9585cc3d93640eeb5f8a123..873156272622c84941bda33f7711134c5423ce02 100644
--- a/fpdfsdk/include/pdfwindow/PWL_SpecialButton.h
+++ b/fpdfsdk/include/pdfwindow/PWL_SpecialButton.h
@@ -29,11 +29,11 @@ class CPWL_CheckBox : public CPWL_Button {
   FX_BOOL OnLButtonUp(const CFX_FloatPoint& point, FX_DWORD nFlag) override;
   FX_BOOL OnChar(FX_WORD nChar, FX_DWORD nFlag) override;
 
-  void SetCheck(FX_BOOL bCheck);
-  FX_BOOL IsChecked() const;
+  void SetCheck(bool bCheck);
+  bool IsChecked() const;
 
  private:
-  FX_BOOL m_bChecked;
+  bool m_bChecked;
 };
 
 class CPWL_RadioButton : public CPWL_Button {
@@ -46,11 +46,11 @@ class CPWL_RadioButton : public CPWL_Button {
   FX_BOOL OnLButtonUp(const CFX_FloatPoint& point, FX_DWORD nFlag) override;
   FX_BOOL OnChar(FX_WORD nChar, FX_DWORD nFlag) override;
 
-  void SetCheck(FX_BOOL bCheck);
-  FX_BOOL IsChecked() const;
+  void SetCheck(bool bCheck);
+  bool IsChecked() const;
 
  private:
-  FX_BOOL m_bChecked;
+  bool m_bChecked;
 };
 
 #endif  // FPDFSDK_INCLUDE_PDFWINDOW_PWL_SPECIALBUTTON_H_