DevTools: Fix toolbar layout glitches on memory panel

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

 /*
  * Copyright (C) 2008 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 30 matching lines @@
     this.registerRequiredCSS('profiler/profilesPanel.css');
     this.registerRequiredCSS('components/objectValue.css');
 
     var mainContainer = new UI.VBox();
     this.splitWidget().setMainWidget(mainContainer);
 
     this.profilesItemTreeElement = new Profiler.ProfilesSidebarTreeElement(this);
 
     this._sidebarTree = new UI.TreeOutlineInShadow();
     this._sidebarTree.registerRequiredCSS('profiler/profilesSidebarTree.css');
+    this._sidebarTree.element.classList.add('profiles-sidebar-tree-box');
     this.panelSidebarElement().appendChild(this._sidebarTree.element);
 
     this._sidebarTree.appendChild(this.profilesItemTreeElement);
 
     this.profileViews = createElement('div');
     this.profileViews.id = 'profile-views';
     this.profileViews.classList.add('vbox');
     mainContainer.element.appendChild(this.profileViews);
 
     this._toolbarElement = createElementWithClass('div', 'profiles-toolbar');
     mainContainer.element.insertBefore(this._toolbarElement, mainContainer.element.firstChild);
 
-    this.panelSidebarElement().classList.add('profiles-sidebar-tree-box');
+    this.panelSidebarElement().classList.add('profiles-tree-sidebar');
     var toolbarContainerLeft = createElementWithClass('div', 'profiles-toolbar');
     this.panelSidebarElement().insertBefore(toolbarContainerLeft, this.panelSidebarElement().firstChild);
     var toolbar = new UI.Toolbar('', toolbarContainerLeft);
 
     this._toggleRecordAction =
         /** @type {!UI.Action }*/ (UI.actionRegistry.action(recordingActionId));
     this._toggleRecordButton = UI.Toolbar.createActionButton(this._toggleRecordAction);
     toolbar.appendToolbarItem(this._toggleRecordButton);
 
     this.clearResultsButton = new UI.ToolbarButton(Common.UIString('Clear all profiles'), 'largeicon-clear');
@@ skipping 739 matching lines @@
    * @param {string} actionId
    * @return {boolean}
    */
   handleAction(context, actionId) {
     var panel = UI.context.flavor(Profiler.JSProfilerPanel);
     console.assert(panel && panel instanceof Profiler.JSProfilerPanel);
     panel.toggleRecord();
     return true;
   }
 };