Fix XFA compilation noise, part 1.

fpdfsdk/include/formfiller/FFL_IFormFiller.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_FORMFILLER_FFL_IFORMFILLER_H_
 #define FPDFSDK_INCLUDE_FORMFILLER_FFL_IFORMFILLER_H_
 
 #include <map>
@@ skipping 61 matching lines @@
                               const CPDF_Point& point);
 
   virtual FX_BOOL OnKeyDown(CPDFSDK_Annot* pAnnot,
                             FX_UINT nKeyCode,
                             FX_UINT nFlags);
   virtual FX_BOOL OnChar(CPDFSDK_Annot* pAnnot, FX_UINT nChar, FX_UINT nFlags);
 
   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);
 
   static FX_BOOL IsVisible(CPDFSDK_Widget* pWidget);
   static FX_BOOL IsReadOnly(CPDFSDK_Widget* pWidget);
   static FX_BOOL IsFillingAllowed(CPDFSDK_Widget* pWidget);
   static FX_BOOL IsValidAnnot(CPDFSDK_PageView* pPageView,
                               CPDFSDK_Annot* pAnnot);
 
   void OnKeyStrokeCommit(CPDFSDK_Widget* pWidget,
@@ skipping 52 matching lines @@
                        FX_FLOAT& fPopupRet) override;
   void OnBeforeKeyStroke(void* pPrivateData,
                          CFX_WideString& strChange,
                          const CFX_WideString& strChangeEx,
                          int nSelStart,
                          int nSelEnd,
                          FX_BOOL bKeyDown,
                          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,
                         FX_BOOL bSameField,
                         FX_BOOL bNext);
 
   CPDFDoc_Environment* m_pApp;
   CFFL_Widget2Filler m_Maps;
   FX_BOOL m_bNotifying;
 };
 
 class CFFL_PrivateData {
  public:
   CPDFSDK_Widget* pWidget;
   CPDFSDK_PageView* pPageView;
   int nWidgetAge;
   int nValueAge;
 };
 
 #endif  // FPDFSDK_INCLUDE_FORMFILLER_FFL_IFORMFILLER_H_