Convert multi-profile user behavior string to enum and send it to UI.

chrome/browser/chromeos/login/screens/user_selection_screen.cc

 // Copyright 2014 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/screens/user_selection_screen.h"
 
 #include <stddef.h>
 
 #include <utility>
 
@@ skipping 319 matching lines @@
     user_dict->SetBoolean(kKeyMultiProfilesAllowed, isUserAllowed);
 
     std::string behavior;
     switch (isUserAllowedReason) {
       case MultiProfileUserController::NOT_ALLOWED_OWNER_AS_SECONDARY:
         behavior = MultiProfileUserController::kBehaviorOwnerPrimaryOnly;
         break;
       default:
         behavior = multi_profile_user_controller->GetCachedValue(user_id);
     }
-    user_dict->SetString(kKeyMultiProfilesPolicy, behavior);
+    MultiProfileUserController::MultiProfileUserBehavior user_behavior =
+        MultiProfileUserController::UserBehaviorStringToEnum(behavior);
+    user_dict->SetInteger(kKeyMultiProfilesPolicy,
+                          static_cast<int>(user_behavior));
   } else {
     user_dict->SetBoolean(kKeyMultiProfilesAllowed, true);
   }
 }
 
 // static
 bool UserSelectionScreen::ShouldForceOnlineSignIn(
     const user_manager::User* user) {
   // Public sessions are always allowed to log in offline.
   // Supervised users are always allowed to log in offline.
@@ skipping 355 matching lines @@
   // The user profile should exist if and only if this is the lock screen.
   DCHECK_EQ(!!profile, GetScreenType() == LOCK_SCREEN);
 
   if (!profile)
     profile = profile_helper->GetSigninProfile();
 
   return EasyUnlockService::Get(profile);
 }
 
 }  // namespace chromeos