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

third_party/WebKit/Source/devtools/front_end/emulation/MediaQueryInspector.js

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @constructor
  * @extends {WebInspector.Widget}
  * @implements {WebInspector.TargetManager.Observer}
  * @param {function():number} getWidthCallback
  * @param {function(number)} setWidthCallback
@@ skipping 242 matching lines @@
     },
 
     /**
      * @return {number}
      */
     _zoomFactor: function()
     {
         return WebInspector.zoomManager.zoomFactor() / this._scale;
     },
 
+    /**
+     * @override
+     */
     wasShown: function()
     {
         this._scheduleMediaQueriesUpdate();
     },
 
     /**
      * @param {!WebInspector.MediaQueryInspector.MediaQueryUIModel} model
      * @return {!Element}
      */
     _createElementFromMediaQueryModel: function(model)
@@ skipping 197 matching lines @@
     },
 
     /**
      * @return {boolean}
      */
     active: function()
     {
         return this._active;
     }
 };