Revert of [modules] Add partial support for debug-scopes.

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
 
@@ skipping 239 matching lines @@
 // NOTE: these constants should be backward-compatible, so
 // add new ones to the end of this list.
 var ScopeType = { Global:  0,
                   Local:   1,
                   With:    2,
                   Closure: 3,
                   Catch:   4,
                   Block:   5,
                   Script:  6,
                   Eval:    7,
-                  Module:  8,
                 };
 
 /**
  * Base class for all mirror objects.
  * @param {string} type The type of the mirror
  * @constructor
  */
 function Mirror(type) {
   this.type_ = type;
 }
@@ skipping 2815 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;
 });
 })