Turning on MultiProfile by default for ChromeOS

chrome/browser/chromeos/login/user_manager.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/chromeos/login/user_manager.h"
 
 #include "base/command_line.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_process_platform_part_chromeos.h"
@@ skipping 73 matching lines @@
   delete g_user_manager;
   g_user_manager = NULL;
 }
 
 // static
 UserManager* UserManager::Get() {
   CHECK(g_user_manager);
   return g_user_manager;
 }
 
-// static
-bool UserManager::IsMultipleProfilesAllowed() {
-  return CommandLine::ForCurrentProcess()->HasSwitch(
-      ::switches::kMultiProfiles);
-}
-
 UserManager::~UserManager() {
 }
 
 // static
 UserManager* UserManager::SetForTesting(UserManager* user_manager) {
   UserManager* previous_user_manager = g_user_manager;
+  if (previous_user_manager)
+    previous_user_manager->Shutdown();
+
   g_user_manager = user_manager;
   return previous_user_manager;
 }
 
 ScopedUserManagerEnabler::ScopedUserManagerEnabler(UserManager* user_manager)
     : previous_user_manager_(UserManager::SetForTesting(user_manager)) {
 }
 
 ScopedUserManagerEnabler::~ScopedUserManagerEnabler() {
   UserManager::Get()->Shutdown();
   UserManager::Destroy();
   UserManager::SetForTesting(previous_user_manager_);
 }
 
 ScopedTestUserManager::ScopedTestUserManager() {
   UserManager::Initialize();
 
   // ProfileHelper has to be initialized after UserManager instance is created.
   g_browser_process->platform_part()->profile_helper()->Initialize();
 }
 
 ScopedTestUserManager::~ScopedTestUserManager() {
   UserManager::Get()->Shutdown();
   UserManager::Destroy();
 }
 
 }  // namespace chromeos