Merge 112992 - Web Inspector: "Pause on start" doesn't change checked state in workers panel

Source/WebCore/inspector/front-end/Object.js

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 115 matching lines @@
     stopPropagation: function()
     {
         this._stoppedPropagation = true;
     },
 
     preventDefault: function()
     {
         this.defaultPrevented = true;
     },
 
-    consume: function()
+    /**
+     * @param {boolean=} preventDefault
+     */
+    consume: function(preventDefault)
     {
         this.stopPropagation();
-        this.preventDefault();
+        if (preventDefault)
+            this.preventDefault();
     }
 }
 
 WebInspector.notifications = new WebInspector.Object();