[debug-wrapper] Further extend the debug wrapper

test/mjsunit/compiler/osr-typing-debug-change.js

 // Copyright 2016 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+// Flags: --allow-natives-syntax --expose-debug-as debug
 
 var Debug = debug.Debug;
 
 var changed = false;
 
 function listenerSetJToResult(
     event, exec_state, event_data, data) {
 
   if (event == Debug.DebugEvent.Break) {
     var scope = exec_state.frame(1).scope(0);
@@ skipping 94 matching lines @@
   return j;
 }
 
 var r4 = ChangeIntVarAndOsr();
 if (changed) {
   assertEquals(101, r4);
   assertEquals(1, counter);
 } else {
   assertEquals(5, r4);
 }