101   const auto observers_for_key = observers_.find(key);  in Delete()  local
102   if (observers_for_key != observers_.end()) {  in Delete()
103     std::vector<ObserverInterface*> copy_observers(observers_for_key->second);  in Delete()
158   const auto observers_for_key = observers_.find(key);  in SetValue()  local
159   if (observers_for_key != observers_.end()) {  in SetValue()
160     std::vector<ObserverInterface*> copy_observers(observers_for_key->second);  in SetValue()
184   std::vector<ObserverInterface*>& observers_for_key = observers_[str_key];  in RemoveObserver()  local
186       std::find(observers_for_key.begin(), observers_for_key.end(), observer);  in RemoveObserver()
187   EXPECT_NE(observer_it, observers_for_key.end())  in RemoveObserver()
189   if (observer_it != observers_for_key.end())  in RemoveObserver()
190     observers_for_key.erase(observer_it);  in RemoveObserver()
191   if (observers_for_key.empty())  in RemoveObserver()