Adds the possibility of setting a Code object as the callback of a FunctionTemplate.

src/runtime/runtime-internal.cc

Index: src/runtime/runtime-internal.cc
diff --git a/src/runtime/runtime-internal.cc b/src/runtime/runtime-internal.cc
index 478a954b3e2eb15111eae42060a64913fb90ce67..272bcaaff5ed98f0fbeee13524db9f2810648050 100644
--- a/src/runtime/runtime-internal.cc
+++ b/src/runtime/runtime-internal.cc
@@ -153,6 +153,16 @@ RUNTIME_FUNCTION(Runtime_NewSyntaxError) {
 }
 
 
+
+RUNTIME_FUNCTION(Runtime_ThrowIllegalInvocation) {
+  HandleScope scope(isolate);
+  RUNTIME_ASSERT(args.length() == 0);
+
+  THROW_NEW_ERROR_RETURN_FAILURE(
+      isolate, NewTypeError(MessageTemplate::kIllegalInvocation));
+}
+
+
 RUNTIME_FUNCTION(Runtime_ThrowIteratorResultNotAnObject) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 1);