Remove FX_BOOL from core

core/fpdfapi/page/cpdf_tilingpattern.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_tilingpattern.h"
 
 #include "core/fpdfapi/page/cpdf_form.h"
 #include "core/fpdfapi/parser/cpdf_dictionary.h"
@@ skipping 13 matching lines @@
 CPDF_TilingPattern::~CPDF_TilingPattern() {}
 
 CPDF_TilingPattern* CPDF_TilingPattern::AsTilingPattern() {
   return this;
 }
 
 CPDF_ShadingPattern* CPDF_TilingPattern::AsShadingPattern() {
   return nullptr;
 }
 
-FX_BOOL CPDF_TilingPattern::Load() {
+bool CPDF_TilingPattern::Load() {
   if (m_pForm)
-    return TRUE;
+    return true;
 
   CPDF_Dictionary* pDict = m_pPatternObj->GetDict();
   if (!pDict)
-    return FALSE;
+    return false;
 
   m_bColored = pDict->GetIntegerFor("PaintType") == 1;
   m_XStep = (FX_FLOAT)FXSYS_fabs(pDict->GetNumberFor("XStep"));
   m_YStep = (FX_FLOAT)FXSYS_fabs(pDict->GetNumberFor("YStep"));
 
   CPDF_Stream* pStream = m_pPatternObj->AsStream();
   if (!pStream)
-    return FALSE;
+    return false;
 
   m_pForm.reset(new CPDF_Form(m_pDocument, nullptr, pStream));
   m_pForm->ParseContent(nullptr, &m_ParentMatrix, nullptr);
   m_BBox = pDict->GetRectFor("BBox");
-  return TRUE;
+  return true;
 }