Merge to XFA: Fix all relative includes to core.

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
+#ifndef XFA_INCLUDE_FWL_CORE_FWL_ERROR_H_
+#define XFA_INCLUDE_FWL_CORE_FWL_ERROR_H_
+
+#include <stdint.h>
+
 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__)
 #define _FWL_ALARM_IF_FAIL(arg, alarm) \
   {                                    \
@@ skipping 44 matching lines @@
 #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
+
+#endif  // XFA_INCLUDE_FWL_CORE_FWL_ERROR_H_