Create resizer for allocation perspective split view

Source/devtools/front_end/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 @@
     this._dominatorDataGrid.addEventListener(WebInspector.DataGrid.Events.SelectedNode, this._selectionChanged, this);
 
     if (WebInspector.experimentsSettings.allocationProfiler.isEnabled() && profile.profileType() === WebInspector.ProfileTypeRegistry.instance.trackingHeapSnapshotProfileType) {
         this._allocationView = new WebInspector.VBox();
         this._allocationView.setMinimumSize(50, 25);
         this._allocationDataGrid = new WebInspector.AllocationDataGrid();
         this._allocationDataGrid.addEventListener(WebInspector.DataGrid.Events.SelectedNode, this._onSelectAllocationNode, this);
         this._allocationDataGrid.show(this._allocationView.element);
     }
 
-    this._retainmentViewHeader = document.createElementWithClass("div", "retainers-view-header");
+    this._retainmentViewHeader = document.createElementWithClass("div", "heap-snapshot-view-resizer");
     var retainingPathsTitleDiv = this._retainmentViewHeader.createChild("div", "title");
     var retainingPathsTitle = retainingPathsTitleDiv.createChild("span");
     retainingPathsTitle.textContent = WebInspector.UIString("Object's retaining tree");
     this._splitView.hideDefaultResizer();
     this._splitView.installResizer(this._retainmentViewHeader);
 
     this._retainmentView = new WebInspector.VBox();
     this._retainmentView.setMinimumSize(50, 21);
     this._retainmentView.element.classList.add("retaining-paths-view");
     this._retainmentView.element.appendChild(this._retainmentViewHeader);
@@ skipping 268 matching lines @@
 }
 
 /**
  * @constructor
  * @extends {WebInspector.HeapSnapshotView.Perspective}
  */
 WebInspector.HeapSnapshotView.AllocationPerspective = function()
 {
     WebInspector.HeapSnapshotView.Perspective.call(this,  WebInspector.UIString("Allocation"));
     this._allocationSplitView = new WebInspector.SplitView(false, true, "heapSnapshotAllocationSplitViewState", 200, 200);
+
+    var resizer = document.createElementWithClass("div", "heap-snapshot-view-resizer");
+    var title = resizer.createChild("div", "title").createChild("span");
+    title.textContent = WebInspector.UIString("Live objects");
+    this._allocationSplitView.hideDefaultResizer();
+    this._allocationSplitView.installResizer(resizer);
+
+    this._allocationSplitView.sidebarElement().appendChild(resizer);
 }
 
 WebInspector.HeapSnapshotView.AllocationPerspective.prototype = {
     /**
      * @override
      * @param {!WebInspector.HeapSnapshotView} heapSnapshotView
      */
     activate: function(heapSnapshotView)
     {
         heapSnapshotView._allocationView.show(this._allocationSplitView.mainElement());
@@ skipping 1786 matching lines @@
         if (color)
             swatchDiv.style.backgroundColor = color;
         else
             swatchDiv.classList.add("heap-snapshot-stats-empty-swatch");
         nameDiv.textContent = name;
         sizeDiv.textContent = WebInspector.UIString("%s KB", Number.withThousandsSeparator(Math.round(value / 1024)));
     },
 
     __proto__: WebInspector.VBox.prototype
 }