Chromad: Add authentication flow

components/user_manager/user_manager_base.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 "components/user_manager/user_manager_base.h"
 
 #include <stddef.h>
 #include <set>
 #include <utility>
 
@@ skipping 678 matching lines @@
 void UserManagerBase::NotifyUserProfileImageUpdated(
     const User& user,
     const gfx::ImageSkia& profile_image) {
   DCHECK(task_runner_->RunsTasksOnCurrentThread());
   for (auto& observer : observer_list_)
     observer.OnUserProfileImageUpdated(user, profile_image);
 }
 
 bool UserManagerBase::CanUserBeRemoved(const User* user) const {
   // Only regular and supervised users are allowed to be manually removed.
-  if (!user || !(user->HasGaiaAccount() || user->IsSupervised()))
+  if (!user ||
+      !(user->HasGaiaAccount() || user->IsSupervised() || user->IsAdUser()))
     return false;
 
   // Sanity check: we must not remove single user unless it's an enterprise
   // device. This check may seem redundant at a first sight because
   // this single user must be an owner and we perform special check later
   // in order not to remove an owner. However due to non-instant nature of
   // ownership assignment this later check may sometimes fail.
   // See http://crosbug.com/12723
   if (users_.size() < 2 && !IsEnterpriseManaged())
     return false;
@@ skipping 260 matching lines @@
 User* UserManagerBase::RemoveRegularOrSupervisedUserFromList(
     const AccountId& account_id) {
   ListPrefUpdate prefs_users_update(GetLocalState(), kRegularUsers);
   prefs_users_update->Clear();
   User* user = nullptr;
   for (UserList::iterator it = users_.begin(); it != users_.end();) {
     if ((*it)->GetAccountId() == account_id) {
       user = *it;
       it = users_.erase(it);
     } else {
-      if ((*it)->HasGaiaAccount() || (*it)->IsSupervised()) {
+      if ((*it)->HasGaiaAccount() || (*it)->IsSupervised() ||
+          (*it)->IsAdUser()) {
         const std::string user_email = (*it)->GetAccountId().GetUserEmail();
         prefs_users_update->AppendString(user_email);
       }
       ++it;
     }
   }
   OnUserRemoved(account_id);
   return user;
 }
 
@@ skipping 95 matching lines @@
 }
 
 void UserManagerBase::DeleteUser(User* user) {
   const bool is_active_user = (user == active_user_);
   delete user;
   if (is_active_user)
     active_user_ = nullptr;
 }
 
 }  // namespace user_manager