DevTools: Fix [bound] function receivers

Source/devtools/front_end/UIUtils.js

 /*
  * Copyright (C) 2011 Google Inc.  All rights reserved.
  * Copyright (C) 2006, 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2007 Matt Lilek (pewtermoose@gmail.com).
  * Copyright (C) 2009 Joseph Pecoraro
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
@@ skipping 802 matching lines @@
     var methods = WebInspector._postUpdateHandlers.get(object);
     if (!methods) {
         methods = new Map();
         WebInspector._postUpdateHandlers.put(object, methods);
     }
     methods.put(method);
 }
 
 ;(function() {
 
-/**
- * @this {Window}
- */
 function windowLoaded()
 {
     window.addEventListener("focus", WebInspector._windowFocused, false);
     window.addEventListener("blur", WebInspector._windowBlurred, false);
-    document.addEventListener("focus", WebInspector._focusChanged.bind(this), true);
-    document.addEventListener("blur", WebInspector._documentBlurred.bind(this), true);
+    document.addEventListener("focus", WebInspector._focusChanged, true);
+    document.addEventListener("blur", WebInspector._documentBlurred, true);
     window.removeEventListener("DOMContentLoaded", windowLoaded, false);
 }
 
 window.addEventListener("DOMContentLoaded", windowLoaded, false);
 
 })();