--- a/src/hotspot/share/oops/symbol.hpp	Sat Mar 30 16:32:23 2019 +0800
+++ b/src/hotspot/share/oops/symbol.hpp	Sat Mar 30 08:26:20 2019 -0700
@@ -28,7 +28,6 @@
 #include "memory/allocation.hpp"
 #include "utilities/exceptions.hpp"
 #include "utilities/macros.hpp"
-#include "utilities/utf8.hpp"
 
 // A Symbol is a canonicalized string.
 // All Symbols reside in global SymbolTable and are reference counted.