DevTools: only allow status bar items in status bars.

Source/devtools/front_end/resources/DatabaseQueryView.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 37 matching lines @@
     this._prompt.attach(this._promptElement);
 
     this.element.addEventListener("click", this._messagesClicked.bind(this), true);
 }
 
 WebInspector.DatabaseQueryView.Events = {
     SchemaUpdated: "SchemaUpdated"
 }
 
 WebInspector.DatabaseQueryView.prototype = {
+    /**
+     * @return {!Array.<!WebInspector.StatusBarItem>}
+     */
+    statusBarItems: function()
+    {
+        return [];
+    },
+
     _messagesClicked: function()
     {
         if (!this._prompt.isCaretInsidePrompt() && window.getSelection().isCollapsed)
             this._prompt.moveCaretToEndOfPrompt();
     },
 
     /**
      * @param {!Element} proxyElement
      * @param {!Range} wordRange
      * @param {boolean} force
@@ skipping 130 matching lines @@
         element.appendChild(commandTextElement);
 
         var resultElement = createElement("div");
         resultElement.className = "database-query-result";
         element.appendChild(resultElement);
         return resultElement;
     },
 
     __proto__: WebInspector.VBox.prototype
 }