Stop running arc container on supervised user creation flow

chrome/browser/chromeos/arc/arc_session_manager.cc

Index: chrome/browser/chromeos/arc/arc_session_manager.cc
diff --git a/chrome/browser/chromeos/arc/arc_session_manager.cc b/chrome/browser/chromeos/arc/arc_session_manager.cc
index 21effca88e1741d7f087ae3c547c954e774f4945..8778639fd005d8399e716dab11422e2ba69909ab 100644
--- a/chrome/browser/chromeos/arc/arc_session_manager.cc
+++ b/chrome/browser/chromeos/arc/arc_session_manager.cc
@@ -22,6 +22,8 @@
 #include "chrome/browser/chromeos/arc/optin/arc_optin_preference_handler.h"
 #include "chrome/browser/chromeos/arc/policy/arc_android_management_checker.h"
 #include "chrome/browser/chromeos/arc/policy/arc_policy_util.h"
+#include "chrome/browser/chromeos/login/user_flow.h"
+#include "chrome/browser/chromeos/login/users/chrome_user_manager.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
 #include "chrome/browser/policy/profile_policy_connector.h"
@@ -168,6 +170,13 @@ bool ArcSessionManager::IsAllowedForProfile(const Profile* profile) {
     return false;
   }
 
+  chromeos::UserFlow* user_flow =
+      chromeos::ChromeUserManager::Get()->GetUserFlow(user->GetAccountId());
+  if (!user_flow || !user_flow->CanStartArc()) {
+    VLOG(1) << "ARC is not allowed in the current user flow.";
+    return false;
+  }
+
   if (user_manager::UserManager::Get()
           ->IsCurrentUserCryptohomeDataEphemeral()) {
     VLOG(2) << "Users with ephemeral data are not supported in Arc.";