Remove FX_BOOL from core

core/fpdfapi/page/cpdf_shadingpattern.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_shadingpattern.h"
 
 #include "core/fpdfapi/page/cpdf_docpagedata.h"
 #include "core/fpdfapi/page/pageint.h"
@@ skipping 44 matching lines @@
 CPDF_TilingPattern* CPDF_ShadingPattern::AsTilingPattern() {
   return nullptr;
 }
 
 CPDF_ShadingPattern* CPDF_ShadingPattern::AsShadingPattern() {
   return this;
 }
 
 bool CPDF_ShadingPattern::Load() {
   if (m_ShadingType != kInvalidShading)
-    return TRUE;
+    return true;
 
   CPDF_Dictionary* pShadingDict =
       m_pShadingObj ? m_pShadingObj->GetDict() : nullptr;
   if (!pShadingDict)
-    return FALSE;
+    return false;
 
   m_pFunctions.clear();
   CPDF_Object* pFunc = pShadingDict->GetDirectObjectFor("Function");
   if (pFunc) {
     if (CPDF_Array* pArray = pFunc->AsArray()) {
       m_pFunctions.resize(std::min<size_t>(pArray->GetCount(), 4));
       for (size_t i = 0; i < m_pFunctions.size(); ++i)
         m_pFunctions[i] = CPDF_Function::Load(pArray->GetDirectObjectAt(i));
     } else {
       m_pFunctions.push_back(CPDF_Function::Load(pFunc));
     }
   }
   CPDF_Object* pCSObj = pShadingDict->GetDirectObjectFor("ColorSpace");
   if (!pCSObj)
-    return FALSE;
+    return false;
 
   CPDF_DocPageData* pDocPageData = m_pDocument->GetPageData();
   m_pCS = pDocPageData->GetColorSpace(pCSObj, nullptr);
   if (m_pCS)
     m_pCountedCS = pDocPageData->FindColorSpacePtr(m_pCS->GetArray());
 
   m_ShadingType = ToShadingType(pShadingDict->GetIntegerFor("ShadingType"));
 
   // We expect to have a stream if our shading type is a mesh.
   if (IsMeshShading() && !ToStream(m_pShadingObj))
-    return FALSE;
+    return false;
 
-  return TRUE;
+  return true;
 }