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

xfa/src/fxfa/src/fm2js/xfa_program.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 _XFA_FM_PROGRAM_H
 #define _XFA_FM_PROGRAM_H
 class CXFA_FMProgram
 {
 public:
     CXFA_FMProgram();
     ~CXFA_FMProgram();
-    FX_INT32 Init(FX_WSTR wsFormcalc);
-    FX_INT32 ParseProgram();
-    FX_INT32 TranslateProgram(CFX_WideTextBuf &wsJavaScript);
+    int32_t Init(FX_WSTR wsFormcalc);
+    int32_t ParseProgram();
+    int32_t TranslateProgram(CFX_WideTextBuf &wsJavaScript);
     CXFA_FMErrorInfo& GetError()
     {
         return m_pErrorInfo;
     }
 private:
     CXFA_FMErrorInfo m_pErrorInfo;
     CXFA_FMParse        m_parse;
     CXFA_FMFunctionDefinition *m_globalFunction;
 };
 #endif