cros: Clean up SessionStateDelegate refs in Chrome

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 30fe4559b1880c57b96b9c7797f508bcfc3b24c6..047e5d7e1fb72fdc1ad1dfdfd52782af8b209ea7 100644
--- a/components/user_manager/user_manager_base.cc
+++ b/components/user_manager/user_manager_base.cc
@@ -191,9 +191,10 @@ void UserManagerBase::UserLoggedIn(const AccountId& account_id,
       SendGaiaUserLoginMetrics(account_id);
   } else if (primary_user_ != active_user_) {
     // This is only needed for tests where a new user session is created
-    // for non-existent user.
+    // for non-existent user. The new user is created and automatically set
+    // to active and there will be no pending user switch in such case.
     SetIsCurrentUserNew(true);
-    NotifyUserAddedToSession(active_user_, true /* user switch pending */);
+    NotifyUserAddedToSession(active_user_, false /* user switch pending */);
   }
 
   UMA_HISTOGRAM_ENUMERATION(