[DevTools] Remove usage of outline-disclosure from resources sidebar.

third_party/WebKit/Source/devtools/front_end/resources/ResourcesPanel.js

 /*
  * Copyright (C) 2007, 2008, 2010 Apple Inc.  All rights reserved.
  * Copyright (C) 2009 Joseph Pecoraro
  * Copyright (C) 2013 Samsung Electronics. 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
@@ skipping 25 matching lines @@
 WebInspector.ResourcesPanel = function()
 {
     WebInspector.PanelWithSidebar.call(this, "resources");
     this.registerRequiredCSS("resources/resourcesPanel.css");
 
     this._resourcesLastSelectedItemSetting = WebInspector.settings.createSetting("resourcesLastSelectedItem", {});
 
     this._sidebarTree = new TreeOutlineInShadow();
     this._sidebarTree.element.classList.add("resources-sidebar");
     this._sidebarTree.registerRequiredCSS("resources/resourcesSidebar.css");
-    this._sidebarTree.element.classList.add("filter-all", "outline-disclosure");
+    this._sidebarTree.element.classList.add("filter-all");
     this.panelSidebarElement().appendChild(this._sidebarTree.element);
     this.setDefaultFocusedElement(this._sidebarTree.element);
 
     this._applicationTreeElement = this._addSidebarSection(WebInspector.UIString("Application"));
     this._manifestTreeElement = new WebInspector.AppManifestTreeElement(this);
     this._applicationTreeElement.appendChild(this._manifestTreeElement);
     this.serviceWorkersTreeElement = new WebInspector.ServiceWorkersTreeElement(this);
     this._applicationTreeElement.appendChild(this.serviceWorkersTreeElement);
     var clearStorageTreeElement = new WebInspector.ClearStorageTreeElement(this);
     this._applicationTreeElement.appendChild(clearStorageTreeElement);
@@ skipping 2150 matching lines @@
     WebInspector.inspectorView.setCurrentPanel(WebInspector.ResourcesPanel._instance());
 }
 
 /**
  * @return {!WebInspector.ResourcesPanel}
  */
 WebInspector.ResourcesPanel._instance = function()
 {
     return /** @type {!WebInspector.ResourcesPanel} */ (self.runtime.sharedInstance(WebInspector.ResourcesPanel));
 }