DevTools: propagate experiments that are enabled by default into default.

Source/devtools/front_end/main/AdvancedApp.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
  * @implements {WebInspector.App}
  */
 WebInspector.AdvancedApp = function()
 {
@@ skipping 46 matching lines @@
     },
 
     /**
      * @param {!Document} toolboxDocument
      */
     toolboxLoaded: function(toolboxDocument)
     {
         WebInspector.initializeUIUtils(toolboxDocument.defaultView);
         WebInspector.installComponentRootStyles(/** @type {!Element} */ (toolboxDocument.body));
         WebInspector.ContextMenu.installHandler(toolboxDocument);
-        if (Runtime.experiments.isEnabled("tooltips"))
-            WebInspector.Tooltip.installHandler(toolboxDocument);
+        WebInspector.Tooltip.installHandler(toolboxDocument);
 
         var rootView = new WebInspector.RootView();
         var inspectedPagePlaceholder = new WebInspector.InspectedPagePlaceholder();
         inspectedPagePlaceholder.addEventListener(WebInspector.InspectedPagePlaceholder.Events.Update, this._onSetInspectedPageBounds.bind(this, true));
         this._toolboxResponsiveDesignView = new WebInspector.ResponsiveDesignView(inspectedPagePlaceholder);
         this._toolboxResponsiveDesignView.show(rootView.element);
         rootView.attachToDocument(toolboxDocument);
 
         this._updatePageResizer();
     },
@@ skipping 126 matching lines @@
 WebInspector.AdvancedAppProvider.prototype = {
     /**
      * @override
      * @return {!WebInspector.App}
      */
     createApp: function()
     {
         return WebInspector.AdvancedApp._instance();
     }
 };