message: DatasetOpsTestBaseV2 => DatasetOpsTestBase
diff: @@ -63,7 +63,7 @@ class LMDBDatasetParams : public DatasetParams {
  Tensor filenames_;
  };
  -class LMDBDatasetOpTest : public DatasetOpsTestBaseV2 {};
  +class LMDBDatasetOpTest : public DatasetOpsTestBase {};
  // Copy our test data file to the current test program's temporary
  // directory, and return the full path to the copied file.
  