Remove unused code

        final int[] codes = mKeyDetector.newCodeArray();

        mKeyDetector.getKeyAndNearbyCodes(x, y, codes);

        // Swap the first and second values in the codes array if the primary code is not the

        // first value but the second value in the array. This happens when key debouncing is

        // in effect.

        if (codes.length >= 2 && codes[0] != code && codes[1] == code) {

            codes[1] = codes[0];

            codes[0] = code;

        }

        callListenerOnCodeInput(key, code, codes, x, y);

        callListenerOnRelease(key, code, false);

    }