Remove FX_BOOL from xfa.

xfa/fxfa/parser/cxfa_validate.h

 // Copyright 2016 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_FXFA_PARSER_CXFA_VALIDATE_H_
 #define XFA_FXFA_PARSER_CXFA_VALIDATE_H_
 
 #include "core/fxcrt/fx_string.h"
 #include "core/fxcrt/fx_system.h"
 #include "xfa/fxfa/parser/cxfa_data.h"
 #include "xfa/fxfa/parser/cxfa_script.h"
 
 class CXFA_Node;
 
 class CXFA_Validate : public CXFA_Data {
  public:
   explicit CXFA_Validate(CXFA_Node* pNode);
 
   int32_t GetFormatTest();
   int32_t GetNullTest();
-  FX_BOOL SetNullTest(CFX_WideString wsValue);
+  bool SetNullTest(CFX_WideString wsValue);
   int32_t GetScriptTest();
   void GetFormatMessageText(CFX_WideString& wsMessage);
   void SetFormatMessageText(CFX_WideString wsMessage);
   void GetNullMessageText(CFX_WideString& wsMessage);
   void SetNullMessageText(CFX_WideString wsMessage);
   void GetScriptMessageText(CFX_WideString& wsMessage);
   void SetScriptMessageText(CFX_WideString wsMessage);
   void GetPicture(CFX_WideString& wsPicture);
   CXFA_Script GetScript();
 
  protected:
   void GetMessageText(CFX_WideString& wsMessage,
                       const CFX_WideString& wsMessageType);
   void SetMessageText(CFX_WideString& wsMessage,
                       const CFX_WideString& wsMessageType);
-  FX_BOOL SetTestValue(int32_t iType,
-                       CFX_WideString& wsValue,
-                       XFA_ATTRIBUTEENUM eName);
+  bool SetTestValue(int32_t iType,
+                    CFX_WideString& wsValue,
+                    XFA_ATTRIBUTEENUM eName);
 };
 
 #endif  // XFA_FXFA_PARSER_CXFA_VALIDATE_H_