am 752ef4e0: Merge "This enables the back button in keyguard" into jb-mr1-dev

        dialog.show();

    }

    @Override

    public boolean dispatchKeyEvent(KeyEvent event) {

        if (event.getAction() == KeyEvent.ACTION_UP

                && event.getKeyCode() == KeyEvent.KEYCODE_BACK

                && mCurrentSecuritySelection != SecurityMode.None) {

            mCallback.dismiss(false);

            return true;

        }

        return super.dispatchKeyEvent(event);

    }

    private void showTimeoutDialog() {

        int timeoutInSeconds = (int) LockPatternUtils.FAILED_ATTEMPT_TIMEOUT_MS / 1000;

        int messageId = 0;