message: Cleanup obsolete TODO comments
diff: @@ -93,7 +93,6 @@ TfLiteStatus GetSortedFileNames(
  }
  #endif
  -// TODO(b/138448769): Migrate delegate helper APIs to lite/testing.
  TfLiteDelegatePtr CreateNNAPIDelegate() {
  #if defined(__ANDROID__)
  return TfLiteDelegatePtr(
  