Revert of Create JSPromise

src/debug/mirrors.js

 // Copyright 2006-2012 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
 
 var GlobalArray = global.Array;
 var IsNaN = global.isNaN;
 var JSONStringify = global.JSON.stringify;
 var MapEntries;
 var MapIteratorNext;
+var promiseStateSymbol = utils.ImportNow("promise_state_symbol");
+var promiseResultSymbol = utils.ImportNow("promise_result_symbol");
 var SetIteratorNext;
 var SetValues;
 
 utils.Import(function(from) {
   MapEntries = from.MapEntries;
   MapIteratorNext = from.MapIteratorNext;
   SetIteratorNext = from.SetIteratorNext;
   SetValues = from.SetValues;
 });
 
@@ skipping 1232 matching lines @@
  * @constructor
  * @extends ObjectMirror
  */
 function PromiseMirror(value) {
   %_Call(ObjectMirror, this, value, MirrorType.PROMISE_TYPE);
 }
 inherits(PromiseMirror, ObjectMirror);
 
 
 function PromiseGetStatus_(value) {
-  var status = %PromiseStatus(value);
+  var status = %DebugGetProperty(value, promiseStateSymbol);
   if (status == 0) return "pending";
   if (status == 1) return "resolved";
   return "rejected";
 }
 
 
 function PromiseGetValue_(value) {
-  return %PromiseResult(value);
+  return %DebugGetProperty(value, promiseResultSymbol);
 }
 
 
 PromiseMirror.prototype.status = function() {
   return PromiseGetStatus_(this.value_);
 };
 
 
 PromiseMirror.prototype.promiseValue = function() {
   return MakeMirror(PromiseGetValue_(this.value_));
@@ skipping 1791 matching lines @@
 // Functions needed by the debugger runtime.
 utils.InstallFunctions(utils, DONT_ENUM, [
   "ClearMirrorCache", ClearMirrorCache
 ]);
 
 // Export to debug.js
 utils.Export(function(to) {
   to.MirrorType = MirrorType;
 });
 })