Method ClearEvents

ETLTrimmer/main.cpp:102–105

        providers_.emplace(filter.providerGuid, filter);
    }
    void ClearEvents() override
    {
        eventsOnDeck_.clear();
    }
    const ProviderFilter* LookupProvider(const GUID& guid)
    {
        if (auto i = providers_.find({ guid }); i != providers_.end()) {