Use stdint.h types throughout PDFium.

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 "FormFiller.h"
@@ skipping 49 matching lines @@
         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 void                            OnDeSelected(CPDFSDK_Annot* pAnnot);
         virtual void                            OnSelected(CPDFSDK_Annot* pAnnot);
 
         virtual FX_BOOL                         OnSetFocus(CPDFSDK_Annot* pAnnot,FX_UINT nFlag);
         virtual FX_BOOL                         OnKillFocus(CPDFSDK_Annot* pAnnot, FX_UINT nFlag);
 
 public:
-        virtual void                            QueryWherePopup(void* pPrivateData, FX_FLOAT fPopupMin,FX_FLOAT fPopupMax, FX_INT32 & nRet, FX_FLOAT & fPopupRet);
-        virtual void                            OnBeforeKeyStroke(FX_BOOL bEditOrList, void* pPrivateData, FX_INT32 nKeyCode,
+        virtual void                            QueryWherePopup(void* pPrivateData, FX_FLOAT fPopupMin,FX_FLOAT fPopupMax, int32_t & nRet, FX_FLOAT & fPopupRet);
+        virtual void                            OnBeforeKeyStroke(FX_BOOL bEditOrList, void* pPrivateData, int32_t nKeyCode,
                                                                                 CFX_WideString & strChange, const CFX_WideString& strChangeEx, 
                                                                                 int nSelStart, int nSelEnd,
                                                                                 FX_BOOL bKeyDown, FX_BOOL & bRC, FX_BOOL & bExit, FX_DWORD nFlag);
         virtual void                            OnAfterKeyStroke(FX_BOOL bEditOrList, void* pPrivateData, FX_BOOL & bExit, FX_DWORD nFlag) ;
 
         virtual void                            OnSetWindowRect(void* pPrivateData, const CPDF_Rect & rcWindow);
-        virtual void                            OnKeyStroke(FX_BOOL bEditOrList, void* pPrivateData, FX_INT32 nKeyCode, CFX_WideString & strChange, 
+        virtual void                            OnKeyStroke(FX_BOOL bEditOrList, void* pPrivateData, int32_t nKeyCode, CFX_WideString & strChange, 
                                                                         const CFX_WideString& strChangeEx, FX_BOOL bKeyDown, FX_BOOL & bRC, FX_BOOL & bExit);
 
 public:
         virtual void                            BeforeUndo(CPDFSDK_Document* pDocument);
         virtual void                            BeforeRedo(CPDFSDK_Document* pDocument);
         virtual void                            AfterUndo(CPDFSDK_Document* pDocument);
         virtual void                            AfterRedo(CPDFSDK_Document* pDocument);
 
 public:
         virtual FX_BOOL                         CanCopy(CPDFSDK_Document* pDocument); 
@@ skipping 47 matching lines @@
 {
 public:
         CPDFSDK_Widget*                 pWidget;
         CPDFSDK_PageView*       pPageView;
         int                                     nWidgetAge;
         int                                     nValueAge;
 };
 
 #endif  // FPDFSDK_INCLUDE_FORMFILLER_FFL_IFORMFILLER_H_