Remove FX_BOOL from xfa.

xfa/fde/cfde_txtedtdorecord_insert.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/fde/cfde_txtedtdorecord_insert.h"
 
 #include "xfa/fde/cfde_txtedtengine.h"
 #include "xfa/fwl/core/ifwl_edit.h"
 
 CFDE_TxtEdtDoRecord_Insert::CFDE_TxtEdtDoRecord_Insert(
     CFDE_TxtEdtEngine* pEngine,
     int32_t nCaret,
     const FX_WCHAR* lpText,
     int32_t nLength)
     : m_pEngine(pEngine), m_nCaret(nCaret) {
   ASSERT(pEngine);
   FX_WCHAR* lpBuffer = m_wsInsert.GetBuffer(nLength);
   FXSYS_memcpy(lpBuffer, lpText, nLength * sizeof(FX_WCHAR));
   m_wsInsert.ReleaseBuffer();
 }
 
 CFDE_TxtEdtDoRecord_Insert::~CFDE_TxtEdtDoRecord_Insert() {}
 
-FX_BOOL CFDE_TxtEdtDoRecord_Insert::Undo() const {
+bool CFDE_TxtEdtDoRecord_Insert::Undo() const {
   if (m_pEngine->IsSelect())
     m_pEngine->ClearSelection();
 
   m_pEngine->Inner_DeleteRange(m_nCaret, m_wsInsert.GetLength());
   FDE_TXTEDTPARAMS& Param = m_pEngine->m_Param;
   m_pEngine->m_ChangeInfo.nChangeType = FDE_TXTEDT_TEXTCHANGE_TYPE_Delete;
   m_pEngine->m_ChangeInfo.wsDelete = m_wsInsert;
   Param.pEventSink->On_TextChanged(m_pEngine, m_pEngine->m_ChangeInfo);
-  m_pEngine->SetCaretPos(m_nCaret, TRUE);
-  return TRUE;
+  m_pEngine->SetCaretPos(m_nCaret, true);
+  return true;
 }
 
-FX_BOOL CFDE_TxtEdtDoRecord_Insert::Redo() const {
+bool CFDE_TxtEdtDoRecord_Insert::Redo() const {
   m_pEngine->Inner_Insert(m_nCaret, m_wsInsert.c_str(), m_wsInsert.GetLength());
   FDE_TXTEDTPARAMS& Param = m_pEngine->m_Param;
   m_pEngine->m_ChangeInfo.nChangeType = FDE_TXTEDT_TEXTCHANGE_TYPE_Insert;
   m_pEngine->m_ChangeInfo.wsDelete = m_wsInsert;
   Param.pEventSink->On_TextChanged(m_pEngine, m_pEngine->m_ChangeInfo);
-  m_pEngine->SetCaretPos(m_nCaret, FALSE);
-  return TRUE;
+  m_pEngine->SetCaretPos(m_nCaret, false);
+  return true;
 }