cros: Use "regular" extension session type for child users

chrome/browser/chromeos/login/users/chrome_user_manager_impl.cc

Index: chrome/browser/chromeos/login/users/chrome_user_manager_impl.cc
diff --git a/chrome/browser/chromeos/login/users/chrome_user_manager_impl.cc b/chrome/browser/chromeos/login/users/chrome_user_manager_impl.cc
index e4cf8ab7b2ed3b54ee1411640bf91d6afa899975..1e87b4bb568acc433e5654f48966b834dee8f6d7 100644
--- a/chrome/browser/chromeos/login/users/chrome_user_manager_impl.cc
+++ b/chrome/browser/chromeos/login/users/chrome_user_manager_impl.cc
@@ -151,6 +151,7 @@ extensions::FeatureSessionType GetFeatureSessionTypeForUser(
     const user_manager::User* user) {
   switch (user->GetType()) {
     case user_manager::USER_TYPE_REGULAR:
+    case user_manager::USER_TYPE_CHILD:
       return extensions::FeatureSessionType::REGULAR;
     case user_manager::USER_TYPE_KIOSK_APP:
       return extensions::FeatureSessionType::KIOSK;