[tests] Fix mjsunit/getters-on-elements

src/runtime/runtime-test.cc

Index: src/runtime/runtime-test.cc
diff --git a/src/runtime/runtime-test.cc b/src/runtime/runtime-test.cc
index 716826c2b33e0cf2f7a3ec6f431c60ed8b4891a7..4fe438bf95bf8d93cea38ebd5e08c4b5f338f843 100644
--- a/src/runtime/runtime-test.cc
+++ b/src/runtime/runtime-test.cc
@@ -165,6 +165,7 @@ RUNTIME_FUNCTION(Runtime_DeoptimizeFunction) {
     return isolate->heap()->undefined_value();
   }
   Handle<JSFunction> function = Handle<JSFunction>::cast(function_object);
+  function->shared()->set_marked_for_tier_up(false);
 
   // If the function is not optimized, just return.
   if (!function->IsOptimized()) return isolate->heap()->undefined_value();