[runtime] Sanitize %NewClosure runtime entries.

src/full-codegen/x64/full-codegen-x64.cc

Index: src/full-codegen/x64/full-codegen-x64.cc
diff --git a/src/full-codegen/x64/full-codegen-x64.cc b/src/full-codegen/x64/full-codegen-x64.cc
index b4b7a8dfe2e4ec2da917efae42dbe3f67eaa28ea..d5e630e297e1f9d9c4a10b6b85cb74bd7d00e24e 100644
--- a/src/full-codegen/x64/full-codegen-x64.cc
+++ b/src/full-codegen/x64/full-codegen-x64.cc
@@ -1200,12 +1200,9 @@ void FullCodeGenerator::EmitNewClosure(Handle<SharedFunctionInfo> info,
     __ Move(rbx, info);
     __ CallStub(&stub);
   } else {
-    __ Push(rsi);
     __ Push(info);
-    __ Push(pretenure
-            ? isolate()->factory()->true_value()
-            : isolate()->factory()->false_value());
-    __ CallRuntime(Runtime::kNewClosure, 3);
+    __ CallRuntime(
+        pretenure ? Runtime::kNewClosure_Tenured : Runtime::kNewClosure, 1);
   }
   context()->Plug(rax);
 }