Turning on MultiProfile by default for ChromeOS

chrome/browser/chromeos/login/user_manager.cc

Index: chrome/browser/chromeos/login/user_manager.cc
diff --git a/chrome/browser/chromeos/login/user_manager.cc b/chrome/browser/chromeos/login/user_manager.cc
index 41685d57062f20baff958e109ba3bb3aac5b183f..f3057ae609e2778793f5bceac213327e3d17976d 100644
--- a/chrome/browser/chromeos/login/user_manager.cc
+++ b/chrome/browser/chromeos/login/user_manager.cc
@@ -91,18 +91,15 @@ UserManager* UserManager::Get() {
   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;
 }