Remove FX_BOOL from core

core/fpdfapi/page/cpdf_contentmarkitem.cpp

Index: core/fpdfapi/page/cpdf_contentmarkitem.cpp
diff --git a/core/fpdfapi/page/cpdf_contentmarkitem.cpp b/core/fpdfapi/page/cpdf_contentmarkitem.cpp
index 507dc22d9ab39c03d55b2bfc55dd077f2f8d9583..597f8a595cb087a055c7d88c754825e2ba0fd4ca 100644
--- a/core/fpdfapi/page/cpdf_contentmarkitem.cpp
+++ b/core/fpdfapi/page/cpdf_contentmarkitem.cpp
@@ -33,7 +33,7 @@ CPDF_Dictionary* CPDF_ContentMarkItem::GetParam() const {
   }
 }
 
-FX_BOOL CPDF_ContentMarkItem::HasMCID() const {
+bool CPDF_ContentMarkItem::HasMCID() const {
   CPDF_Dictionary* pDict = GetParam();
   return pDict && pDict->KeyExist("MCID");
 }