message: Add the kSnappyReaderInputBufferSizeBytes and kSnappyReaderoutputBufferSizeBytes defined in .h file to the .cc file as well. Currently build in debug mode will fail because .cc file can not find consts defined in .h file in build time.
diff: @@ -36,6 +36,9 @@ namespace tensorflow {
  namespace data {
  namespace snapshot_util {
  +/* static */ constexpr const int64 Reader::kSnappyReaderInputBufferSizeBytes;
  +/* static */ constexpr const int64 Reader::kSnappyReaderOutputBufferSizeBytes;
  +
  Writer::Writer(WritableFile* dest, const string& compression_type, int version,
  const DataTypeVector& dtypes)
  : dest_(dest), compression_type_(compression_type), version_(version) {
  