[Mac] Redesign the avatar bubble UI

chrome/common/profile_management_switches.cc

 // Copyright 2013 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/common/profile_management_switches.h"
 
 #include "base/command_line.h"
 #include "base/metrics/field_trial.h"
 #include "chrome/common/chrome_switches.h"
 
@@ skipping 42 matching lines @@
   return
       CommandLine::ForCurrentProcess()->HasSwitch(switches::kNewAvatarMenu) ||
       IsNewProfileManagement();
 }
 
 bool IsNewProfileManagement() {
   return CheckProfileManagementFlag(switches::kNewProfileManagement, true);
 }
 
 bool IsFastUserSwitching() {
+  bool is_just_new_menu =
+      CommandLine::ForCurrentProcess()->HasSwitch(switches::kNewAvatarMenu) &&
+      !IsNewProfileManagement();
   return CommandLine::ForCurrentProcess()->HasSwitch(
-      switches::kFastUserSwitching);
+      switches::kFastUserSwitching) || is_just_new_menu;
 }
 
 }  // namespace switches