message: reenable serialize to/from tests
diff: @@ -84,9 +84,8 @@ void DiffDocuments(std::string path, rapidjson::Document& expected, rapidjson::D
  }
  void VerifySerializeToFrom(IndexedFile& file) {
  - return; // TODO: reenable
  std::string expected = file.ToString();
  - std::string actual = Deserialize("foo.cc", Serialize(file)).value().ToString();
  + std::string actual = Deserialize("--.cc", Serialize(file)).value().ToString();
  if (expected != actual) {
  std::cerr << "Serialization failure" << std::endl;;
  assert(false);
  