[DevTools] Expose left and right toolbar in TabbedPane.

third_party/WebKit/Source/devtools/front_end/profiler/HeapSnapshotView.js

 /*
  * Copyright (C) 2011 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 68 matching lines @@
     if (isHeapTimeline && WebInspector.moduleSetting("recordAllocationStacks").get()) {
         this._allocationDataGrid = new WebInspector.AllocationDataGrid(profile.target() , this);
         this._allocationDataGrid.addEventListener(WebInspector.DataGrid.Events.SelectedNode, this._onSelectAllocationNode, this);
         this._allocationWidget = this._allocationDataGrid.asWidget();
         this._allocationWidget.setMinimumSize(50, 25);
 
         this._allocationStackView = new WebInspector.HeapAllocationStackView(profile.target());
         this._allocationStackView.setMinimumSize(50, 25);
 
         this._tabbedPane = new WebInspector.TabbedPane();
-        this._tabbedPane.headerElement().classList.add("heap-object-details-header");
     }
 
     this._retainmentDataGrid = new WebInspector.HeapSnapshotRetainmentDataGrid(this);
     this._retainmentWidget = this._retainmentDataGrid.asWidget();
     this._retainmentWidget.setMinimumSize(50, 21);
     this._retainmentWidget.element.classList.add("retaining-paths-view");
 
     var splitWidgetResizer;
     if (this._allocationStackView) {
         this._tabbedPane = new WebInspector.TabbedPane();
-        this._tabbedPane.headerElement().classList.add("heap-object-details-header");
 
         this._tabbedPane.appendTab("retainers", WebInspector.UIString("Retainers"), this._retainmentWidget);
         this._tabbedPane.appendTab("allocation-stack", WebInspector.UIString("Allocation stack"), this._allocationStackView);
 
         splitWidgetResizer = this._tabbedPane.headerElement();
         this._objectDetailsView = this._tabbedPane;
     } else {
         var retainmentViewHeader = createElementWithClass("div", "heap-snapshot-view-resizer");
         var retainingPathsTitleDiv = retainmentViewHeader.createChild("div", "title");
         var retainingPathsTitle = retainingPathsTitleDiv.createChild("span");
@@ skipping 2139 matching lines @@
             name.textContent = WebInspector.beautifyFunctionName(frame.functionName);
             if (frame.scriptId) {
                 var urlElement = this._linkifier.linkifyScriptLocation(this._target, String(frame.scriptId), frame.scriptName, frame.line - 1, frame.column - 1);
                 frameDiv.appendChild(urlElement);
             }
         }
     },
 
     __proto__: WebInspector.Widget.prototype
 }