Kiosk mode: SetFirstLoginPrefs() should be called for kiosk sessions.

SetFirstLoginPrefs() should be called for kiosk sessions.

BUG=445544
TEST=manual

Review URL: https://codereview.chromium.org/954033003

Cr-Commit-Position: refs/heads/master@{#318239}

chrome/browser/chromeos/login/session/user_session_manager.cc

@@ -860,6 +860,11 @@ void UserSessionManager::InitProfilePreferences(
     const UserContext& user_context) {
   const user_manager::User* user =
       ProfileHelper::Get()->GetUserByProfile(profile);
+  if (user->GetType() == user_manager::USER_TYPE_KIOSK_APP &&
+      profile->IsNewProfile()) {
+    ChromeUserManager::Get()->SetIsCurrentUserNew(true);
+  }
+
   if (user->is_active()) {
     input_method::InputMethodManager* manager =
         input_method::InputMethodManager::Get();

components/user_manager/user_manager_base.h

@@ -104,6 +104,8 @@ class USER_MANAGER_EXPORT UserManagerBase : public UserManager {
   void NotifyLocalStateChanged() override;
   void ChangeUserChildStatus(User* user, bool is_child) override;
 
+  virtual void SetIsCurrentUserNew(bool is_new);
+
   // Helper function that copies users from |users_list| to |users_vector| and
   // |users_set|. Duplicates and users already present in |existing_users| are
   // skipped.
@@ -238,8 +240,6 @@ class USER_MANAGER_EXPORT UserManagerBase : public UserManager {
   virtual bool GetEphemeralUsersEnabled() const;
   virtual void SetEphemeralUsersEnabled(bool enabled);
 
-  virtual void SetIsCurrentUserNew(bool is_new);
-
   virtual void SetOwnerEmail(std::string owner_user_id);
 
   virtual const std::string& GetPendingUserSwitchID() const;