kiosk: Fix kiosk session restart

components/user_manager/user.cc

Index: components/user_manager/user.cc
diff --git a/components/user_manager/user.cc b/components/user_manager/user.cc
index fc7b56c2e5e8f517baf0a47d88a48c75505e5bc9..26e97d1a6c4576bbba3caf119cb40a8ebf9f2410 100644
--- a/components/user_manager/user.cc
+++ b/components/user_manager/user.cc
@@ -79,6 +79,7 @@ class DeviceLocalAccountUserBase : public User {
   ~DeviceLocalAccountUserBase() override;
   // User:
   void SetAffiliation(bool) override;
+  bool IsDeviceLocalAccount() const override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DeviceLocalAccountUserBase);
@@ -121,6 +122,11 @@ class PublicAccountUser : public DeviceLocalAccountUserBase {
   DISALLOW_COPY_AND_ASSIGN(PublicAccountUser);
 };
 
+User::User(const AccountId& account_id)
+    : account_id_(account_id), user_image_(new UserImage) {}
+
+User::~User() {}
+
 std::string User::GetEmail() const {
   return display_email();
 }
@@ -204,6 +210,10 @@ void User::SetAffiliation(bool is_affiliated) {
   is_affiliated_ = is_affiliated;
 }
 
+bool User::IsDeviceLocalAccount() const {
+  return false;
+}
+
 User* User::CreateRegularUser(const AccountId& account_id) {
   return new RegularUser(account_id);
 }
@@ -224,12 +234,6 @@ User* User::CreatePublicAccountUser(const AccountId& account_id) {
   return new PublicAccountUser(account_id);
 }
 
-User::User(const AccountId& account_id) : account_id_(account_id),
-                                          user_image_(new UserImage) {}
-
-User::~User() {
-}
-
 void User::SetAccountLocale(const std::string& resolved_account_locale) {
   account_locale_.reset(new std::string(resolved_account_locale));
 }
@@ -306,6 +310,10 @@ void DeviceLocalAccountUserBase::SetAffiliation(bool) {
   NOTREACHED();
 }
 
+bool DeviceLocalAccountUserBase::IsDeviceLocalAccount() const {
+  return true;
+}
+
 KioskAppUser::KioskAppUser(const AccountId& kiosk_app_account_id)
     : DeviceLocalAccountUserBase(kiosk_app_account_id) {
   set_display_email(kiosk_app_account_id.GetUserEmail());