Dynamic updating recent menu for tabs from other devices.

chrome/browser/ui/browser_tabrestore_browsertest.cc

Index: chrome/browser/ui/browser_tabrestore_browsertest.cc
diff --git a/chrome/browser/ui/browser_tabrestore_browsertest.cc b/chrome/browser/ui/browser_tabrestore_browsertest.cc
index 51acd8f943faf4d155ce108436c8ca7013b3bb52..c591eacea8718fd101e9f8fe4003377e1dce4967 100644
--- a/chrome/browser/ui/browser_tabrestore_browsertest.cc
+++ b/chrome/browser/ui/browser_tabrestore_browsertest.cc
@@ -82,7 +82,7 @@ IN_PROC_BROWSER_TEST_F(BrowserTabRestoreTest, RecentTabsMenuTabDisposition) {
   // Restore tabs using the browser's recent tabs menu.
   content::DOMMessageQueue queue;
   Browser* browser = active_browser_list->get(0);
-  RecentTabsSubMenuModel menu(NULL, browser, NULL);
+  RecentTabsSubMenuModel menu(nullptr, browser);
   menu.ExecuteCommand(
       RecentTabsSubMenuModel::GetFirstRecentTabsCommandId(), 0);
   AwaitTabsReady(&queue, 2);