[debugger] Basic scope functionality and exception events in wrapper

test/debugger/debug/es6/debug-promises/throw-caught-uncaught.js

 // Copyright 2014 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: --expose-debug-as debug --allow-natives-syntax
 
 // Test debug events when we only listen to uncaught exceptions and
 // there is a catch handler for the exception thrown in a Promise.
 // We expect no debug event to be triggered.
 
 Debug = debug.Debug;
 
 var p = new Promise(function(resolve, reject) {
   resolve();
 });
@@ skipping 11 matching lines @@
 function listener(event, exec_state, event_data, data) {
   try {
     assertTrue(event != Debug.DebugEvent.Exception);
   } catch (e) {
     %AbortJS(e + "\n" + e.stack);
   }
 }
 
 Debug.setBreakOnUncaughtException();
 Debug.setListener(listener);