Fix XFA compilation noise, part 1.

fpdfsdk/include/formfiller/FFL_IFormFiller.h

Index: fpdfsdk/include/formfiller/FFL_IFormFiller.h
diff --git a/fpdfsdk/include/formfiller/FFL_IFormFiller.h b/fpdfsdk/include/formfiller/FFL_IFormFiller.h
index 723aa2bcb41b22d032d7ad39944bd159d7cd384e..79a89646263072e18da70deb010892bb758033ba 100644
--- a/fpdfsdk/include/formfiller/FFL_IFormFiller.h
+++ b/fpdfsdk/include/formfiller/FFL_IFormFiller.h
@@ -79,13 +79,6 @@ class CFFL_IFormFiller : public IPWL_Filler_Notify {
   virtual FX_BOOL OnSetFocus(CPDFSDK_Annot* pAnnot, FX_UINT nFlag);
   virtual FX_BOOL OnKillFocus(CPDFSDK_Annot* pAnnot, FX_UINT nFlag);
 
-  virtual void OnPopupPreOpen(void* pPrivateData,
-                              FX_BOOL& bExit,
-                              FX_DWORD nFlag);
-  virtual void OnPopupPostOpen(void* pPrivateData,
-                               FX_BOOL& bExit,
-                               FX_DWORD nFlag);
-
   CFFL_FormFiller* GetFormFiller(CPDFSDK_Annot* pAnnot, FX_BOOL bRegister);
   void RemoveFormFiller(CPDFSDK_Annot* pAnnot);
 
@@ -158,6 +151,12 @@ class CFFL_IFormFiller : public IPWL_Filler_Notify {
                          FX_BOOL& bRC,
                          FX_BOOL& bExit,
                          FX_DWORD nFlag) override;
+  void OnPopupPreOpen(void* pPrivateData,
+                      FX_BOOL& bExit,
+                      FX_DWORD nFlag) override;
+  void OnPopupPostOpen(void* pPrivateData,
+                       FX_BOOL& bExit,
+                       FX_DWORD nFlag) override;
 
   void UnRegisterFormFiller(CPDFSDK_Annot* pAnnot);
   void SetFocusAnnotTab(CPDFSDK_Annot* pWidget,