Merge "UserController.startUser nullchecks unlockListener" into qt-dev

                        if (state.state == STATE_RUNNING_UNLOCKED) {

                            // We'll skip all later code, so we must tell listener it's already

                            // unlocked.

                            try {

                                unlockListener.onFinished(userId, null);

                            } catch (RemoteException ignore) {

                                // Ignore.

                            }

                            notifyFinished(userId, unlockListener);

                        }

                        return true;

                    }