message: Added ParseFromTString helper function.
diff: @@ -90,6 +90,11 @@ inline bool SerializeToTString(const protobuf::MessageLite& proto,
  return proto.SerializeToArray(output->data(), static_cast<int>(size));
  }
  +inline bool ParseFromTString(const tstring& input,
  + protobuf::MessageLite* proto) {
  + return proto->ParseFromArray(input.data(), static_cast<int>(input.size()));
  +}
  +
  // Analogue to StringOutputStream for tstring.
  class TStringOutputStream : public protobuf::io::ZeroCopyOutputStream {
  public:
  