[Devtools] Fix network timeline canvas selection splitview

third_party/WebKit/Source/devtools/front_end/network/NetworkLogViewColumns.js

 // Copyright 2016 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
  */
 WebInspector.NetworkLogViewColumns = class {
   /**
    * @param {!WebInspector.NetworkLogView} networkLogView
    * @param {!WebInspector.NetworkTransferTimeCalculator} timeCalculator
@@ skipping 417 matching lines @@
     if (!Runtime.experiments.isEnabled('canvasNetworkTimeline'))
       return;
     // TODO(allada) Move this code into the code above.
     if (gridMode) {
       this._splitWidget.showBoth();
       this._activeScroller = this._timelineScroller;
       this._timelineScroller.scrollTop = this._dataGridScroller.scrollTop;
       this._dataGridScroller.style.overflow = 'hidden';
       this._dataGrid.setScrollContainer(this._timelineScroller);
     } else {
-      this._splitWidget.hideMain();
+      this._splitWidget.hideSidebar();
       this._activeScroller = this._dataGridScroller;
       this._dataGridScroller.style.overflow = 'overlay';
       this._dataGrid.setScrollContainer(this._dataGridScroller);
     }
   }
 
   /**
    * @param {!WebInspector.NetworkLogViewColumns.Descriptor} columnConfig
    */
   _toggleColumnVisibility(columnConfig) {
@@ skipping 622 matching lines @@
  */
 WebInspector.NetworkLogViewColumns.TimelineSortIds = {
   StartTime: 'startTime',
   ResponseTime: 'responseReceivedTime',
   EndTime: 'endTime',
   Duration: 'duration',
   Latency: 'latency'
 };