Work around VS template problem

R=machenbach@chromium.org
BUG=

Review URL: https://codereview.chromium.org/133533005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18534 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/types.h

@@ -280,7 +280,9 @@ class TypeImpl : public Config::Base {
   int ExtendIntersection(
       UnionedHandle unioned, TypeHandle type, int current_size);
 
+#ifdef OBJECT_PRINT
   static const char* bitset_name(int bitset);
+#endif
 };