message: Adding a TPU registration for DeleteIteratorOp
diff: @@ -183,6 +183,9 @@ class XlaAssignVariableOp : public OpKernel {
  REGISTER_KERNEL_BUILDER( \
  Name("AnonymousIteratorV2").Device(DEVICE).HostMemory("deleter"), \
  data::AnonymousIteratorHandleOp); \
  + REGISTER_KERNEL_BUILDER( \
  + Name("DeleteIterator").Device(DEVICE).HostMemory("deleter"), \
  + data::DeleteIteratorOp); \
  REGISTER_KERNEL_BUILDER(Name("IteratorGetNext").Device(DEVICE), \
  data::IteratorGetNextOp); \
  REGISTER_KERNEL_BUILDER(Name("IteratorGetNextAsOptional").Device(DEVICE), \
  