message: Report size and size limit with error message
diff: @@ -983,7 +983,8 @@ Status ConstantFolding::CreateNodeDef(const string& name,
  if (encoded_size > original_size && encoded_size >= 10 * 1024 * 1024) {
  return errors::InvalidArgument(
  - strings::StrCat("Can't fold ", name, ", its size would be too large"));
  + strings::StrCat("Can't fold ", name, ", its size would be too large (",
  + encoded_size, " >= ", 10 * 1024 * 1024, " bytes)"));
  }
  return Status::OK();
  }
  