Method set_forwarding_enabled

tests/gtest/gtest-all.cc:4849–4849

  // in death test child processes.
  bool forwarding_enabled() const { return forwarding_enabled_; }
  void set_forwarding_enabled(bool enable) { forwarding_enabled_ = enable; }

  void OnTestProgramStart(const UnitTest& unit_test) override;
  void OnTestIterationStart(const UnitTest& unit_test, int iteration) override;