Remove FX_BOOL from xfa.

xfa/fxfa/parser/cxfa_script.cpp

 // 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
 
 #include "xfa/fxfa/parser/cxfa_script.h"
 
 #include "xfa/fxfa/parser/xfa_object.h"
 
 CXFA_Script::CXFA_Script(CXFA_Node* pNode) : CXFA_Data(pNode) {}
 
 XFA_SCRIPTTYPE CXFA_Script::GetContentType() {
   CFX_WideStringC cData;
-  if (m_pNode->TryCData(XFA_ATTRIBUTE_ContentType, cData, FALSE)) {
+  if (m_pNode->TryCData(XFA_ATTRIBUTE_ContentType, cData, false)) {
     if (cData == FX_WSTRC(L"application/x-javascript"))
       return XFA_SCRIPTTYPE_Javascript;
     if (cData == FX_WSTRC(L"application/x-formcalc"))
       return XFA_SCRIPTTYPE_Formcalc;
     return XFA_SCRIPTTYPE_Unkown;
   }
   return XFA_SCRIPTTYPE_Formcalc;
 }
 
 int32_t CXFA_Script::GetRunAt() {
   return m_pNode->GetEnum(XFA_ATTRIBUTE_RunAt);
 }
 
 void CXFA_Script::GetExpression(CFX_WideString& wsExpression) {
   m_pNode->TryContent(wsExpression);
 }