Merge "ExifInterface: Remove throwing exception" into oc-mr1-dev

    private int getMimeType(BufferedInputStream in) throws IOException {

        in.mark(SIGNATURE_CHECK_SIZE);

        byte[] signatureCheckBytes = new byte[SIGNATURE_CHECK_SIZE];

        if (in.read(signatureCheckBytes) != SIGNATURE_CHECK_SIZE) {

            throw new EOFException();

        }

        in.read(signatureCheckBytes);

        in.reset();

        if (isJpegFormat(signatureCheckBytes)) {

            return IMAGE_TYPE_JPEG;