message: Remove unnecessary code `this->`
diff: @@ -268,8 +268,7 @@ class SegmentReductionGPUOp : public AsyncOpKernel {
  sizeof(Index))
  .ok(),
  errors::Internal(
  - this->type_string() + ": failed to copy output_rows from device"),
  - done);
  + type_string() + ": failed to copy output_rows from device"), done);
  SegmentReductionFunctor functor_;
  auto create_and_check_output = [context, output_rows_host, &input,
  