Use stdint.h types throughout PDFium.

core/include/reflow/reflowengine.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 CORE_INCLUDE_REFLOW_REFLOWENGINE_H_
 #define CORE_INCLUDE_REFLOW_REFLOWENGINE_H_
 
 #include "../fpdfapi/fpdf_pageobj.h"
 #include "../fpdfapi/fpdf_render.h"
 #include "../fpdfdoc/fpdf_tagged.h"
 #include "../fpdftext/fpdf_text.h"
 #include "fpdf_layout.h"
 
 class IPDF_ReflowedPage
 {
 public:
     static IPDF_ReflowedPage* Create();
 
     virtual ~IPDF_ReflowedPage() {}
     virtual CFX_PrivateData*    GetPrivateDataCtrl() = 0;
 
 
-    virtual void                GetDisplayMatrix(CFX_AffineMatrix& matrix, FX_INT32 xPos, FX_INT32 yPos, FX_INT32 xSize, FX_INT32 ySize, FX_INT32 iRotate, const CFX_AffineMatrix* pPageMatrix) = 0;
+    virtual void                GetDisplayMatrix(CFX_AffineMatrix& matrix, int32_t xPos, int32_t yPos, int32_t xSize, int32_t ySize, int32_t iRotate, const CFX_AffineMatrix* pPageMatrix) = 0;
     virtual FX_FLOAT    GetPageHeight() = 0;
     virtual FX_FLOAT    GetPageWidth() = 0;
-    virtual void                FocusGetData(const CFX_AffineMatrix matrix, FX_INT32 x, FX_INT32 y, CFX_ByteString& str) = 0;
-    virtual FX_BOOL             FocusGetPosition(const CFX_AffineMatrix matrix, CFX_ByteString str, FX_INT32& x, FX_INT32& y) = 0;
+    virtual void                FocusGetData(const CFX_AffineMatrix matrix, int32_t x, int32_t y, CFX_ByteString& str) = 0;
+    virtual FX_BOOL             FocusGetPosition(const CFX_AffineMatrix matrix, CFX_ByteString str, int32_t& x, int32_t& y) = 0;
 };
 typedef struct _RF_ParseStyle {
     _RF_ParseStyle()
     {
         m_LineSpace = 0;
     };
     FX_FLOAT m_LineSpace;
 } RF_ParseStyle;
 class IPDF_ProgressiveReflowPageParser
 {
@@ skipping 30 matching lines @@
     virtual int                 GetPosition() = 0;
 
 
     virtual void                                Clear() = 0;
 };
 IPDF_ReflowedPage* Create_ReflowPage();
 IPDF_ProgressiveReflowPageParser* Create_ReflowPageParser();
 IPDF_ProgressiveReflowPageRender* Create_ReflowPageRender();
 
 #endif  // CORE_INCLUDE_REFLOW_REFLOWENGINE_H_