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..023987d01aedc841acb409741156ae4b94b19f90 100644
--- a/src/runtime/runtime-internal.cc
+++ b/src/runtime/runtime-internal.cc
@@ -153,6 +153,15 @@ 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);