Remove FX_BOOL from xfa.

xfa/fxfa/parser/cxfa_containerlayoutitem.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_containerlayoutitem.h"
 
 #include "xfa/fxfa/parser/cxfa_layoutpagemgr.h"
 #include "xfa/fxfa/parser/cxfa_layoutprocessor.h"
 #include "xfa/fxfa/parser/cxfa_measurement.h"
 
 CXFA_ContainerLayoutItem::CXFA_ContainerLayoutItem(CXFA_Node* pNode)
-    : CXFA_LayoutItem(pNode, FALSE), m_pOldSubform(nullptr) {}
+    : CXFA_LayoutItem(pNode, false), m_pOldSubform(nullptr) {}
 
 CXFA_LayoutProcessor* CXFA_ContainerLayoutItem::GetLayout() const {
   return m_pFormNode->GetDocument()->GetLayoutProcessor();
 }
 
 int32_t CXFA_ContainerLayoutItem::GetPageIndex() const {
   return m_pFormNode->GetDocument()
       ->GetLayoutProcessor()
       ->GetLayoutPageMgr()
       ->GetPageIndex(this);
@@ skipping 10 matching lines @@
   if (pMedium->GetEnum(XFA_ATTRIBUTE_Orientation) ==
       XFA_ATTRIBUTEENUM_Landscape) {
     size = CFX_SizeF(size.y, size.x);
   }
   return size;
 }
 
 CXFA_Node* CXFA_ContainerLayoutItem::GetMasterPage() const {
   return m_pFormNode;
 }