Do not copy type parameter bound from declaration to reference, since we are

runtime/vm/class_finalizer.cc

Index: runtime/vm/class_finalizer.cc
===================================================================
--- runtime/vm/class_finalizer.cc	(revision 14542)
+++ runtime/vm/class_finalizer.cc	(working copy)
@@ -711,6 +711,8 @@
                             parameterized_class.NumTypeParameters();
     type_parameter.set_index(type_parameter.index() + offset);
     type_parameter.set_is_finalized();
+    // TODO(regis): We are not able to finalize the bound here without getting
+    // into cycles. Revisit.
     // We do not canonicalize type parameters.
     return type_parameter.raw();
   }