Work around VS template problem

src/types.h

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 262 matching lines @@
   int GlbBitset();  // greatest lower bound that's a bitset
 
   static int LubBitset(i::Object* value);
   static int LubBitset(i::Map* map);
 
   bool InUnion(UnionedHandle unioned, int current_size);
   int ExtendUnion(UnionedHandle unioned, int current_size);
   int ExtendIntersection(
       UnionedHandle unioned, TypeHandle type, int current_size);
 
+#ifdef OBJECT_PRINT
   static const char* bitset_name(int bitset);
+#endif
 };
 
 
 struct HeapTypeConfig {
   typedef TypeImpl<HeapTypeConfig> Type;
   typedef i::Object Base;
   typedef i::FixedArray Unioned;
   typedef i::Isolate Region;
   template<class T> struct Handle { typedef i::Handle<T> type; };
 
@@ skipping 102 matching lines @@
     return BoundsImpl(lower, upper);
   }
 };
 
 typedef BoundsImpl<HeapTypeConfig> Bounds;
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TYPES_H_