DevTools: reformat front-end code to match chromium style.

third_party/WebKit/Source/devtools/front_end/ui/EmptyWidget.js

 /*
  * Copyright (C) 2011 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 24 matching lines @@
 WebInspector.EmptyWidget = function(text)
 {
     WebInspector.VBox.call(this);
     this.registerRequiredCSS("ui/emptyWidget.css");
     this.element.classList.add("empty-view");
     this.textElement = this.element.createChild("span");
     this._text = text;
 };
 
 WebInspector.EmptyWidget.prototype = {
+    /**
+     * @override
+     */
     wasShown: function()
     {
         this.textElement.textContent = this._text;
     },
 
     set text(text)
     {
         this._text = text;
         if (this.isShowing())
             this.textElement.textContent = this._text;
     },
 
     __proto__: WebInspector.VBox.prototype
 };