Use stdint.h types throughout PDFium.

core/src/fxcrt/fx_arabic.cpp

 // 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
 
 #include "../../include/fxcrt/fx_ext.h"
 #include "fx_arabic.h"
 extern const FX_DWORD gs_FX_TextLayout_CodeProperties[65536];
 IFX_BidiChar* IFX_BidiChar::Create()
 {
     return new CFX_BidiChar;
 }
 CFX_BidiChar::CFX_BidiChar()
     : m_bSeparateNeutral(TRUE)
     , m_iCurStart(0)
     , m_iCurCount(0)
     , m_iCurBidi(0)
     , m_iLastBidi(0)
     , m_iLastStart(0)
     , m_iLastCount(0)
 {
 }
 FX_BOOL CFX_BidiChar::AppendChar(FX_WCHAR wch)
 {
     FX_DWORD dwProps = gs_FX_TextLayout_CodeProperties[(FX_WORD)wch];
-    FX_INT32 iBidiCls = (dwProps & FX_BIDICLASSBITSMASK) >> FX_BIDICLASSBITS;
-    FX_INT32 iContext = 0;
+    int32_t iBidiCls = (dwProps & FX_BIDICLASSBITSMASK) >> FX_BIDICLASSBITS;
+    int32_t iContext = 0;
     switch (iBidiCls) {
         case FX_BIDICLASS_L:
         case FX_BIDICLASS_AN:
         case FX_BIDICLASS_EN:
             iContext = 1;
             break;
         case FX_BIDICLASS_R:
         case FX_BIDICLASS_AL:
             iContext = 2;
             break;
@@ skipping 23 matching lines @@
     return bRet;
 }
 FX_BOOL CFX_BidiChar::EndChar()
 {
     m_iLastBidi = m_iCurBidi;
     m_iLastStart = m_iCurStart;
     m_iCurStart = m_iCurCount;
     m_iLastCount = m_iCurCount - m_iLastStart;
     return m_iLastCount > 0;
 }
-FX_INT32 CFX_BidiChar::GetBidiInfo(FX_INT32 &iStart, FX_INT32 &iCount)
+int32_t CFX_BidiChar::GetBidiInfo(int32_t &iStart, int32_t &iCount)
 {
     iStart = m_iLastStart;
     iCount = m_iLastCount;
     return m_iLastBidi;
 }
 void CFX_BidiChar::Reset()
 {
     m_iCurStart = 0;
     m_iCurCount = 0;
     m_iCurBidi = 0;
     m_iLastBidi = 0;
     m_iLastStart = 0;
     m_iLastCount = 0;
 }