Created new account type for ARC++ kiosk.

components/user_manager/user_manager_base.cc

Index: components/user_manager/user_manager_base.cc
diff --git a/components/user_manager/user_manager_base.cc b/components/user_manager/user_manager_base.cc
index f3ddd7d84349e47cf0b9a1a70d448e9fb0607b9c..cf3aa39451f2512c56f1287ff7c0760070968654 100644
--- a/components/user_manager/user_manager_base.cc
+++ b/components/user_manager/user_manager_base.cc
@@ -586,6 +586,11 @@ bool UserManagerBase::IsLoggedInAsKioskApp() const {
   return IsUserLoggedIn() && active_user_->GetType() == USER_TYPE_KIOSK_APP;
 }
 
+bool UserManagerBase::IsLoggedInAsArcKioskApp() const {
+  DCHECK(task_runner_->RunsTasksOnCurrentThread());
+  return IsUserLoggedIn() && active_user_->GetType() == USER_TYPE_ARC_KIOSK_APP;
+}
+
 bool UserManagerBase::IsLoggedInAsStub() const {
   DCHECK(task_runner_->RunsTasksOnCurrentThread());
   return IsUserLoggedIn() && IsStubAccountId(active_user_->GetAccountId());