Debugger: fix stepping when break points are deactivated.

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 82 matching lines @@
 var next_response_seq = 0;
 var next_break_point_number = 1;
 var break_points = [];
 var script_break_points = [];
 var debugger_flags = {
   breakPointsActive: {
     value: true,
     getValue: function() { return this.value; },
     setValue: function(value) {
       this.value = !!value;
-      %SetDisableBreak(!this.value);
+      %SetBreakPointsActive(this.value);
     }
   },
   breakOnCaughtException: {
     getValue: function() { return Debug.isBreakOnException(); },
     setValue: function(value) {
       if (value) {
         Debug.setBreakOnException();
       } else {
         Debug.clearBreakOnException();
       }
@@ skipping 2500 matching lines @@
   "IsBreakPointTriggered", IsBreakPointTriggered,
   "UpdateScriptBreakPoints", UpdateScriptBreakPoints,
 ]);
 
 // Export to liveedit.js
 utils.Export(function(to) {
   to.GetScriptBreakPoints = GetScriptBreakPoints;
 });
 
 })