DevTools: clean unused styles in Elements

third_party/WebKit/Source/devtools/front_end/elements/ElementsPanel.js

 /*
  * Copyright (C) 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2008 Matt Lilek <webkit@mattlilek.com>
  * Copyright (C) 2009 Joseph Pecoraro
  *
  * 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 785 matching lines @@
     if (splitMode === Elements.ElementsPanel._splitMode.Horizontal) {
       // Styles and computed are merged into a single tab.
       stylesView.element.classList.add('flex-auto');
 
       var splitWidget = new UI.SplitWidget(true, true, 'stylesPaneSplitViewState', 215);
       splitWidget.show(stylesView.element);
       splitWidget.setMainWidget(matchedStylePanesWrapper);
       splitWidget.setSidebarWidget(computedStylePanesWrapper);
     } else {
       // Styles and computed are in separate tabs.
-      stylesView.element.classList.add('flex-auto', 'metrics-and-styles');
+      stylesView.element.classList.add('flex-auto');
       matchedStylePanesWrapper.show(stylesView.element);
 
       var computedView = new UI.SimpleView(Common.UIString('Computed'));
-      computedView.element.classList.add('composite', 'fill', 'metrics-and-computed');
+      computedView.element.classList.add('composite', 'fill');
       computedStylePanesWrapper.show(computedView.element);
 
       tabbedPane.addEventListener(UI.TabbedPane.Events.TabSelected, tabSelected, this);
       this.sidebarPaneView.appendView(computedView);
     }
     this._stylesViewToReveal = stylesView;
 
     showMetrics.call(this, this._splitMode === Elements.ElementsPanel._splitMode.Horizontal);
 
     this.sidebarPaneView.appendApplicableItems('elements-sidebar');
@@ skipping 163 matching lines @@
    * @param {!SDK.DOMNode} node
    * @return {?{title: string, color: string}}
    */
   decorate(node) {
     return {
       color: 'orange',
       title: Common.UIString('Element state: %s', ':' + node.domModel().cssModel().pseudoState(node).join(', :'))
     };
   }
 };