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

xfa/include/fwl/core/fwl_error.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 _FWL_ERROR_H
 #define _FWL_ERROR_H
-typedef FX_INT32        FWL_ERR;
+typedef int32_t FWL_ERR;
 #define FWL_ERR_Succeeded                                               0
 #define FWL_ERR_Indefinite                                              -1
 #define FWL_ERR_Parameter_Invalid                               -100
 #define FWL_ERR_Property_Invalid                                -200
 #define FWL_ERR_Intermediate_Value__Invalid             -300
 #define FWL_ERR_Method_Not_Supported                    -400
 #define FWL_ERR_Out_Of_Memory                                   -500
 #if defined (__WIN32__) || defined (_WIN32)
 #define _FWL_ALARM_IF_FAIL(arg, alarm) { if (!(arg)) ::OutputDebugString(alarm); }
 #elif defined (__linux) || defined (linux) || defined (__APPLE__) || defined (__MACOSX__)
@@ skipping 21 matching lines @@
     { \
         if ((arg) != FWL_ERR_Succeeded) \
             printf("%d\n", arg); \
     }
 #else
 #endif
 #define _FWL_ERR_CHECK_RETURN_IF_FAIL(arg) { if ((arg) != FWL_ERR_Succeeded) return; }
 #define _FWL_ERR_CHECK_RETURN_VALUE_IF_FAIL(arg, val) { if ((arg) != FWL_ERR_Succeeded) return val; }
 #define _FWL_ERR_CHECK_GOTO_POSITION_IF_FAIL(arg, pos) { if ((arg) != FWL_ERR_Succeeded) goto pos; }
 #endif