Provide an explicit 2nd parameter to historyView.showNotification()

chrome/browser/resources/history/history.js

 // Copyright (c) 2012 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.
 
 <include src="../uber/uber_utils.js">
 <include src="history_focus_manager.js">
 
 ///////////////////////////////////////////////////////////////////////////////
 // Globals:
 /** @const */ var RESULTS_PER_PAGE = 150;
@@ skipping 1164 matching lines @@
     message += '<span>' + loadTimeData.getString(
         hasSyncedResults ? 'hasSyncedResults' : 'noSyncedResults') + '</span>';
   }
 
   if (includeOtherFormsOfBrowsingHistory) {
     message += ' ' /* A whitespace to separate <span>s. */ + '<span>' +
         loadTimeData.getString('otherFormsOfBrowsingHistory') + '</span>';
   }
 
   if (message)
-    this.showNotification(message);
+    this.showNotification(message, false /* isWarning */);
 };
 
 /**
  * @param {Visit} visit The visit about to be removed from this view.
  */
 HistoryView.prototype.onBeforeRemove = function(visit) {
   assert(this.currentVisits_.indexOf(visit) >= 0);
 
   var rowIndex = this.focusGrid_.getRowIndexForTarget(document.activeElement);
   if (rowIndex == -1)
@@ skipping 1206 matching lines @@
     historyView.reload();
 }
 
 // Add handlers to HTML elements.
 document.addEventListener('DOMContentLoaded', load);
 
 // This event lets us enable and disable menu items before the menu is shown.
 document.addEventListener('canExecute', function(e) {
   e.canExecute = true;
 });