Remove FX_BOOL from core

core/fpdfapi/page/cpdf_allstates.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/fpdfapi/page/cpdf_allstates.h"
 
 #include "core/fpdfapi/page/pageint.h"
 #include "core/fpdfapi/parser/cpdf_array.h"
@@ skipping 91 matching lines @@
           continue;
         }
       case FXBSTR_ID('T', 'R', '2', 0):
         m_GeneralState.SetTR(pObject && !pObject->IsName() ? pObject : nullptr);
         break;
       case FXBSTR_ID('B', 'M', 0, 0): {
         CPDF_Array* pArray = pObject->AsArray();
         m_GeneralState.SetBlendMode(pArray ? pArray->GetStringAt(0)
                                            : pObject->GetString());
         if (m_GeneralState.GetBlendType() > FXDIB_BLEND_MULTIPLY)
-          pParser->GetPageObjectHolder()->SetBackgroundAlphaNeeded(TRUE);
+          pParser->GetPageObjectHolder()->SetBackgroundAlphaNeeded(true);
         break;
       }
       case FXBSTR_ID('S', 'M', 'a', 's'):
         if (ToDictionary(pObject)) {
           m_GeneralState.SetSoftMask(pObject);
           m_GeneralState.SetSMaskMatrix(pParser->GetCurStates()->m_CTM);
         } else {
           m_GeneralState.SetSoftMask(nullptr);
         }
         break;
@@ skipping 43 matching lines @@
       case FXBSTR_ID('A', 'I', 'S', 0):
         m_GeneralState.SetAlphaSource(!!pObject->GetInteger());
         break;
       case FXBSTR_ID('T', 'K', 0, 0):
         m_GeneralState.SetTextKnockout(!!pObject->GetInteger());
         break;
     }
   }
   m_GeneralState.SetMatrix(m_CTM);
 }