294   for (const auto& match_rule : match_rules_) {  in Detach()  local
296     bus_->RemoveMatch(match_rule, error.get());  in Detach()
299       LOG(ERROR) << "Failed to remove match rule: " << match_rule;  in Detach()
465   const std::string match_rule = base::StringPrintf(  in ConnectToSignalInternal()  local
469   return AddMatchRuleWithCallback(match_rule,  in ConnectToSignalInternal()
646     const std::string& match_rule,  in AddMatchRuleWithCallback()  argument
649   DCHECK(!match_rule.empty());  in AddMatchRuleWithCallback()
653   if (match_rules_.find(match_rule) == match_rules_.end()) {  in AddMatchRuleWithCallback()
655     bus_->AddMatch(match_rule, error.get());  in AddMatchRuleWithCallback()
657       LOG(ERROR) << "Failed to add match rule \"" << match_rule << "\". Got "  in AddMatchRuleWithCallback()
662       match_rules_.insert(match_rule);  in AddMatchRuleWithCallback()
675     const std::string& match_rule,  in AddMatchRuleWithoutCallback()  argument
677   DCHECK(!match_rule.empty());  in AddMatchRuleWithoutCallback()
681   if (match_rules_.find(match_rule) != match_rules_.end())  in AddMatchRuleWithoutCallback()
685   bus_->AddMatch(match_rule, error.get());  in AddMatchRuleWithoutCallback()
687     LOG(ERROR) << "Failed to add match rule \"" << match_rule << "\". Got "  in AddMatchRuleWithoutCallback()
692   match_rules_.insert(match_rule);  in AddMatchRuleWithoutCallback()