Use stdint.h types throughout PDFium.

fpdfsdk/include/pdfwindow/PWL_ScrollBar.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_PDFWINDOW_PWL_SCROLLBAR_H_
 #define FPDFSDK_INCLUDE_PDFWINDOW_PWL_SCROLLBAR_H_
 
 #include "PWL_Wnd.h"
@@ skipping 94 matching lines @@
 
 public:
         virtual CFX_ByteString          GetClassName() const;
         virtual void                            OnCreate(PWL_CREATEPARAM & cp);
         virtual void                            RePosChildWnd();
         virtual void                            GetThisAppearanceStream(CFX_ByteTextBuf & sAppStream);
         virtual void                            DrawThisAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device);
 
         virtual FX_BOOL                         OnLButtonDown(const CPDF_Point & point, FX_DWORD nFlag);
         virtual FX_BOOL                         OnLButtonUp(const CPDF_Point & point, FX_DWORD nFlag);
-        virtual void                            OnNotify(CPWL_Wnd* pWnd, FX_DWORD msg, FX_INTPTR wParam = 0, FX_INTPTR lParam = 0);
+        virtual void                            OnNotify(CPWL_Wnd* pWnd, FX_DWORD msg, intptr_t wParam = 0, intptr_t lParam = 0);
 
         virtual void                            CreateChildWnd(const PWL_CREATEPARAM & cp);
         
         FX_FLOAT                                        GetScrollBarWidth() const;      
         PWL_SCROLLBAR_TYPE                      GetScrollBarType() const {return m_sbType;};
 
         void                                            SetNotifyForever(FX_BOOL bForever) {m_bNotifyForever = bForever;}
 
 protected:                      
         void                                            SetScrollRange(FX_FLOAT fMin,FX_FLOAT fMax,FX_FLOAT fClientWidth);
@@ skipping 31 matching lines @@
         CPWL_SBButton*                          m_pPosButton;
         PWL_SCROLL_PRIVATEDATA          m_sData;
         FX_BOOL                                         m_bMouseDown;   
         FX_BOOL                                         m_bMinOrMax;
         FX_BOOL                                         m_bNotifyForever;
         FX_FLOAT                                        m_nOldPos;
         FX_FLOAT                                        m_fOldPosButton;
 };
 
 #endif  // FPDFSDK_INCLUDE_PDFWINDOW_PWL_SCROLLBAR_H_