Merge to XFA: Use stdint.h types throughout PDFium.

xfa/src/fgas/include/fx_alg.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 _FX_ALGORITHM
 #define _FX_ALGORITHM
 #define FX_IsOdd(a)     ((a) & 1)
 #ifdef __cplusplus
 extern "C" {
 #endif
-FX_INT32        FX_Base64EncodeA(FX_LPCBYTE pSrc, FX_INT32 iSrcLen, FX_LPSTR pDst);
-FX_INT32        FX_Base64DecodeA(FX_LPCSTR pSrc, FX_INT32 iSrcLen, FX_LPBYTE pDst);
-FX_INT32        FX_Base64DecodeW(FX_LPCWSTR pSrc, FX_INT32 iSrcLen, FX_LPBYTE pDst);
-FX_BYTE         FX_Hex2Dec(FX_BYTE hexHigh, FX_BYTE hexLow);
-FX_INT32        FX_SeparateStringW(FX_LPCWSTR pStr, FX_INT32 iStrLen, FX_WCHAR delimiter, CFX_WideStringArray &pieces);
+int32_t FX_Base64EncodeA(FX_LPCBYTE pSrc, int32_t iSrcLen, FX_LPSTR pDst);
+int32_t FX_Base64DecodeA(FX_LPCSTR pSrc, int32_t iSrcLen, FX_LPBYTE pDst);
+int32_t FX_Base64DecodeW(FX_LPCWSTR pSrc, int32_t iSrcLen, FX_LPBYTE pDst);
+uint8_t         FX_Hex2Dec(uint8_t hexHigh, uint8_t hexLow);
+int32_t FX_SeparateStringW(FX_LPCWSTR pStr, int32_t iStrLen, FX_WCHAR delimiter, CFX_WideStringArray &pieces);
 #ifdef __cplusplus
 };
 #endif
 template<class baseType>
 class CFX_DSPATemplate
 {
 public:
-    FX_INT32 Lookup(const baseType &find, const baseType *pArray, FX_INT32 iCount)
+    int32_t Lookup(const baseType &find, const baseType *pArray, int32_t iCount)
     {
         FXSYS_assert(pArray != NULL);
         if (iCount < 1) {
             return -1;
         }
-        FX_INT32 iStart = 0, iEnd = iCount - 1, iMid;
+        int32_t iStart = 0, iEnd = iCount - 1, iMid;
         do {
             iMid = (iStart + iEnd) / 2;
             const baseType &v = pArray[iMid];
             if (find == v) {
                 return iMid;
             } else if (find < v) {
                 iEnd = iMid - 1;
             } else {
                 iStart = iMid + 1;
             }
         } while (iStart <= iEnd);
         return -1;
     }
 };
 #endif