Change CPDF_Boolean to use bool instead of FX_BOOL.

core/fpdfapi/fpdf_parser/cpdf_dictionary.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/fpdf_parser/include/cpdf_dictionary.h"
 
 #include "core/fpdfapi/fpdf_parser/cpdf_boolean.h"
 #include "core/fpdfapi/fpdf_parser/include/cpdf_array.h"
@@ skipping 78 matching lines @@
 int CPDF_Dictionary::GetIntegerBy(const CFX_ByteString& key, int def) const {
   CPDF_Object* p = GetObjectBy(key);
   return p ? p->GetInteger() : def;
 }
 
 FX_FLOAT CPDF_Dictionary::GetNumberBy(const CFX_ByteString& key) const {
   CPDF_Object* p = GetObjectBy(key);
   return p ? p->GetNumber() : 0;
 }
 
-FX_BOOL CPDF_Dictionary::GetBooleanBy(const CFX_ByteString& key,
-                                      FX_BOOL bDefault) const {
+bool CPDF_Dictionary::GetBooleanBy(const CFX_ByteString& key,
+                                   bool bDefault) const {
   CPDF_Object* p = GetObjectBy(key);
-  return ToBoolean(p) ? p->GetInteger() : bDefault;
+  return ToBoolean(p) ? p->GetInteger() != 0 : bDefault;
 }
 
 CPDF_Dictionary* CPDF_Dictionary::GetDictBy(const CFX_ByteString& key) const {
   CPDF_Object* p = GetDirectObjectBy(key);
   if (!p)
     return nullptr;
   if (CPDF_Dictionary* pDict = p->AsDictionary())
     return pDict;
   if (CPDF_Stream* pStream = p->AsStream())
     return pStream->GetDict();
@@ skipping 104 matching lines @@
 void CPDF_Dictionary::AddReference(const CFX_ByteString& key,
                                    CPDF_IndirectObjectHolder* pDoc,
                                    uint32_t objnum) {
   SetAt(key, new CPDF_Reference(pDoc, objnum));
 }
 
 void CPDF_Dictionary::SetAtNumber(const CFX_ByteString& key, FX_FLOAT f) {
   SetAt(key, new CPDF_Number(f));
 }
 
-void CPDF_Dictionary::SetAtBoolean(const CFX_ByteString& key, FX_BOOL bValue) {
+void CPDF_Dictionary::SetAtBoolean(const CFX_ByteString& key, bool bValue) {
   SetAt(key, new CPDF_Boolean(bValue));
 }
 
 void CPDF_Dictionary::SetAtRect(const CFX_ByteString& key,
                                 const CFX_FloatRect& rect) {
   CPDF_Array* pArray = new CPDF_Array;
   pArray->AddNumber(rect.left);
   pArray->AddNumber(rect.bottom);
   pArray->AddNumber(rect.right);
   pArray->AddNumber(rect.top);
   SetAt(key, pArray);
 }
 
 void CPDF_Dictionary::SetAtMatrix(const CFX_ByteString& key,
                                   const CFX_Matrix& matrix) {
   CPDF_Array* pArray = new CPDF_Array;
   pArray->AddNumber(matrix.a);
   pArray->AddNumber(matrix.b);
   pArray->AddNumber(matrix.c);
   pArray->AddNumber(matrix.d);
   pArray->AddNumber(matrix.e);
   pArray->AddNumber(matrix.f);
   SetAt(key, pArray);
 }