DevTools: convert datagrid and network waterfall sort icons to UI.Icon

third_party/WebKit/Source/devtools/front_end/components/CustomPreviewSection.js

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 /**
  * @unrestricted
  */
 Components.CustomPreviewSection = class {
   /**
    * @param {!SDK.RemoteObject} object
    */
@@ skipping 107 matching lines @@
       this._toggleExpand();
     else
       this._loadBody();
   }
 
   _toggleExpand() {
     this._expanded = !this._expanded;
     this._header.classList.toggle('expanded', this._expanded);
     this._cachedContent.classList.toggle('hidden', !this._expanded);
     if (this._expanded)
-      this._expandIcon.setIconType('smallicon-triangle-bottom');
+      this._expandIcon.setIconType('smallicon-triangle-down');
     else
       this._expandIcon.setIconType('smallicon-triangle-right');
   }
 
   _loadBody() {
     /**
      * @suppressReceiverCheck
      * @suppressGlobalPropertiesCheck
      * @suppress {undefinedVars}
      * @this {Object}
@@ skipping 93 matching lines @@
   }
 
   _disassemble() {
     this.element.shadowRoot.textContent = '';
     this._customPreviewSection = null;
     this.element.shadowRoot.appendChild(Components.ObjectPropertiesSection.defaultObjectPresentation(this._object));
   }
 };
 
 Components.CustomPreviewSection._tagsWhiteList = new Set(['span', 'div', 'ol', 'li', 'table', 'tr', 'td']);