Remove references to IsNewAvatarMenu since the flag was removed.

chrome/browser/ui/browser_command_controller_browsertest.cc

 // 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 "chrome/browser/ui/browser_command_controller.h"
 
 #include "base/command_line.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ skipping 60 matching lines @@
   delegate->Cancel();
   content::RunAllPendingInMessageLoop();
   EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_FIND));
 }
 
 // Note that a Browser's destructor, when the browser's profile is guest, will
 // create and execute a BrowsingDataRemover.
 // Flakes http://crbug.com/471953
 IN_PROC_BROWSER_TEST_F(BrowserCommandControllerBrowserTest,
                        DISABLED_NewAvatarMenuEnabledInGuestMode) {
-  switches::EnableNewAvatarMenuForTesting(
-      base::CommandLine::ForCurrentProcess());
-
   EXPECT_EQ(1U, BrowserList::GetInstance(chrome::GetActiveDesktop())->size());
 
   // Create a guest browser nicely. Using CreateProfile() and CreateBrowser()
   // does incomplete initialization that would lead to
   // SystemUrlRequestContextGetter being leaked.
   content::WindowedNotificationObserver browser_creation_observer(
       chrome::NOTIFICATION_BROWSER_WINDOW_READY,
       content::NotificationService::AllSources());
   profiles::SwitchToGuestProfile(chrome::GetActiveDesktop(),
                                  ProfileManager::CreateCallback());
@@ skipping 17 matching lines @@
 
   const CommandUpdater* command_updater =
       browser->command_controller()->command_updater();
   #if defined(OS_CHROMEOS)
     // Chrome OS uses system tray menu to handle multi-profiles.
     EXPECT_FALSE(command_updater->IsCommandEnabled(IDC_SHOW_AVATAR_MENU));
   #else
     EXPECT_TRUE(command_updater->IsCommandEnabled(IDC_SHOW_AVATAR_MENU));
   #endif
 }