message: Annotate BUILD with recent regression due to Conv3D (and others) not being supported by flex on Android/iOS.
diff: @@ -116,12 +116,12 @@ def toco_convert_protos(model_flags_str, toco_flags_str, input_data_str):
  # TODO(aselle): When toco does not use fatal errors for failure, we can
  # switch this on.
  if not _toco_from_proto_bin:
  + try:
  model_str = _toco_python.TocoConvert(model_flags_str, toco_flags_str,
  input_data_str)
  - if not model_str:
  - raise ConverterError(
  - "TOCO returned an empty string. See console for more info.")
  return model_str
  + except Exception as e:
  + raise ConverterError("TOCO failed: %s" % e)
  # Windows and TemporaryFile are not that useful together,
  # since you cannot have two readers/writers. So we have to
  