Use stdint.h types throughout PDFium.

fpdfsdk/src/javascript/util.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/javascript/JavaScript.h"
 #include "../../include/javascript/IJavaScript.h"
 #include "../../include/javascript/JS_Define.h"
 #include "../../include/javascript/JS_Object.h"
@@ skipping 585 matching lines @@
                 vRet = date;
         }
         else
         {
                 vRet.SetNull();
         }
 
         return TRUE;
 }
 
-FX_INT64 FX_atoi64(const char *nptr)
+int64_t FX_atoi64(const char *nptr)
 {
         int c;              /* current char */
-        FX_INT64 total;      /* current total */
+        int64_t total;      /* current total */
         int sign;           /* if '-', then negative, otherwise positive */
 
         /* skip whitespace */
         while ( isspace((int)(unsigned char)*nptr) )
             ++nptr;
 
         c = (int)(unsigned char)*nptr++;
         sign = c;           /* save sign indication */
         if (c == '-' || c == '+')
             c = (int)(unsigned char)*nptr++;    /* skip sign */
@@ skipping 16 matching lines @@
         int iSize = params.size();
         if (iSize == 0)
                 return FALSE;
         int nByte = params[0].ToInt();
         unsigned char cByte = (unsigned char)nByte;
         CFX_WideString csValue;
         csValue.Format(L"%c", cByte);
         vRet = csValue.c_str();
         return TRUE;
 }