static uint32_t FlateOrLZWDecode(bool bLZW, pdfium::span< const uint8_t > src_span, bool bEarlyChange, int predictor, int Colors, int BitsPerComponent, int Columns, uint32_t estimated_size, std::unique_ptr< uint8_t, FxFreeDeleter > *dest_buf, uint32_t *dest_size)