Remove FX_BOOL from core

core/fpdfdoc/cpdf_metadata.cpp

Index: core/fpdfdoc/cpdf_metadata.cpp
diff --git a/core/fpdfdoc/cpdf_metadata.cpp b/core/fpdfdoc/cpdf_metadata.cpp
index 226194682ce248eed55fe29086765270459131c9..bdb70c0166e405744d9bb1c20864841874da60f0 100644
--- a/core/fpdfdoc/cpdf_metadata.cpp
+++ b/core/fpdfdoc/cpdf_metadata.cpp
@@ -21,7 +21,7 @@ CPDF_Metadata::CPDF_Metadata(CPDF_Document* pDoc) {
     return;
 
   CPDF_StreamAcc acc;
-  acc.LoadAllData(pStream, FALSE);
+  acc.LoadAllData(pStream, false);
   m_pXmlElement.reset(CXML_Element::Parse(acc.GetData(), acc.GetSize()));
 }