Remove supervised user import command line flags.

chrome/browser/ui/webui/options/create_profile_handler.cc

Index: chrome/browser/ui/webui/options/create_profile_handler.cc
diff --git a/chrome/browser/ui/webui/options/create_profile_handler.cc b/chrome/browser/ui/webui/options/create_profile_handler.cc
index 8df557cf191b8d0be2b143d027b2cd1740b0d863..0a33278e2172e32d349e02e116869e901bddfc1d 100644
--- a/chrome/browser/ui/webui/options/create_profile_handler.cc
+++ b/chrome/browser/ui/webui/options/create_profile_handler.cc
@@ -23,7 +23,6 @@
 #include "chrome/browser/sync/profile_sync_service.h"
 #include "chrome/browser/sync/profile_sync_service_factory.h"
 #include "chrome/browser/ui/webui/options/options_handlers_helper.h"
-#include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
@@ -412,11 +411,6 @@ bool CreateProfileHandler::IsValidExistingManagedUserId(
   if (existing_managed_user_id.empty())
     return true;
 
-  if (CommandLine::ForCurrentProcess()->HasSwitch(
-      switches::kDisableCreateExistingManagedUsers)) {
-    return false;
-  }
-
   Profile* profile = Profile::FromWebUI(web_ui());
   const base::DictionaryValue* dict =
       ManagedUserSyncServiceFactory::GetForProfile(profile)->GetManagedUsers();