Remove FX_BOOL from core

core/fpdfdoc/csection.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 "core/fpdfdoc/csection.h"
 
 #include <algorithm>
 
@@ skipping 131 matching lines @@
       }
     } else {
       break;
     }
   }
 }
 
 CPVT_WordPlace CSection::SearchWordPlace(const CFX_FloatPoint& point) const {
   ASSERT(m_pVT);
   CPVT_WordPlace place = GetBeginWordPlace();
-  FX_BOOL bUp = TRUE;
-  FX_BOOL bDown = TRUE;
+  bool bUp = true;
+  bool bDown = true;
   int32_t nLeft = 0;
   int32_t nRight = m_LineArray.GetSize() - 1;
   int32_t nMid = m_LineArray.GetSize() / 2;
   FX_FLOAT fTop = 0;
   FX_FLOAT fBottom = 0;
   while (nLeft <= nRight) {
     if (CLine* pLine = m_LineArray.GetAt(nMid)) {
       fTop = pLine->m_LineInfo.fLineY - pLine->m_LineInfo.fLineAscent -
              m_pVT->GetLineLeading(m_SecInfo);
       fBottom = pLine->m_LineInfo.fLineY - pLine->m_LineInfo.fLineDescent;
       if (IsFloatBigger(point.y, fTop)) {
-        bUp = FALSE;
+        bUp = false;
       }
       if (IsFloatSmaller(point.y, fBottom)) {
-        bDown = FALSE;
+        bDown = false;
       }
       if (IsFloatSmaller(point.y, fTop)) {
         nRight = nMid - 1;
         nMid = (nLeft + nRight) / 2;
         continue;
       } else if (IsFloatBigger(point.y, fBottom)) {
         nLeft = nMid + 1;
         nMid = (nLeft + nRight) / 2;
         continue;
       } else {
@@ skipping 103 matching lines @@
     ClearLeftWords(PlaceRange.EndPos.nWordIndex);
   } else {
     ResetWordArray();
   }
 }
 
 void CSection::ClearWord(const CPVT_WordPlace& place) {
   delete m_WordArray.GetAt(place.nWordIndex);
   m_WordArray.RemoveAt(place.nWordIndex);
 }