message: [tf.data] Add experimental dataset ops as passthrough ops in prefetch with slack rewrite.
diff: @@ -51,8 +51,10 @@ bool IsDatasetNodeOfType(const NodeDef& node,
  constexpr std::array<const char*, 2> kMultipleInputsDatasetOps = {
  "ZipDataset", "ConcatenateDataset"};
  -constexpr std::array<const char*, 15> kPassThroughOps = {
  +constexpr std::array<const char*, 17> kPassThroughOps = {
  "CacheDataset",
  + "ExperimentalMaxIntraOpParallelismDataset",
  + "ExperimentalPrivateThreadPoolDataset",
  "FilterDataset",
  "Identity",
  "MapDataset",
  