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

chrome/browser/chromeos/login/users/chrome_user_manager_impl.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/users/chrome_user_manager_impl.h"
 
 #include <stddef.h>
 
 #include <cstddef>
 #include <set>
@@ skipping 133 matching lines @@
     *multi_profile_behavior =
         prefs->GetString(prefs::kMultiProfileUserBehavior);
   }
   return true;
 }
 
 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;
     default:
       // The rest of user types is not used by extensions features.
       return extensions::FeatureSessionType::UNKNOWN;
   }
 }
 
 }  // namespace
@@ skipping 1178 matching lines @@
       break;
     default:
       NOTREACHED();
       break;
   }
 
   return user;
 }
 
 }  // namespace chromeos