[promises] Move async debug event creation to c++

src/debug/debug.js

 // Copyright 2012 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.
 
 (function (global, utils) {
 "use strict";
 
 // ----------------------------------------------------------------------------
 // Imports
 
@@ skipping 1124 matching lines @@
   if (!IS_UNDEFINED(script.data())) {
     o.data = script.data();
   }
   if (include_source) {
     o.source = script.source();
   }
   return o;
 }
 
 
-function MakeAsyncTaskEvent(event_data) {
-  return new AsyncTaskEvent(event_data);
+function MakeAsyncTaskEvent(type, id, name) {
+  return new AsyncTaskEvent(type, id, name);
 }
 
 
-function AsyncTaskEvent(event_data) {
-  this.type_ = event_data.type;
-  this.name_ = event_data.name;
-  this.id_ = event_data.id;
+function AsyncTaskEvent(type, id, name) {
+  this.type_ = type;
+  this.id_ = id;
+  this.name_ = name;
 }
 
 
 AsyncTaskEvent.prototype.type = function() {
   return this.type_;
 }
 
 
 AsyncTaskEvent.prototype.name = function() {
   return this.name_;
@@ skipping 1311 matching lines @@
   "IsBreakPointTriggered", IsBreakPointTriggered,
   "UpdateScriptBreakPoints", UpdateScriptBreakPoints,
 ]);
 
 // Export to liveedit.js
 utils.Export(function(to) {
   to.GetScriptBreakPoints = GetScriptBreakPoints;
 });
 
 })