Method Release

choc/gui/choc_WebView.h:1689–1689

        HRESULT STDMETHODCALLTYPE QueryInterface (REFIID, LPVOID*) override   { return E_NOINTERFACE; }
        ULONG STDMETHODCALLTYPE AddRef() override     { return ++refCount; }
        ULONG STDMETHODCALLTYPE Release() override    { auto newCount = --refCount; if (newCount == 0) delete this; return newCount; }

        HRESULT STDMETHODCALLTYPE Invoke (HRESULT, ICoreWebView2Environment* env) override
        {