Code for replying from notifications, macOS uses notificationActivated().

Telegram/SourceFiles/platform/linux/main_window_linux.cpp

@@ -268,7 +268,6 @@ void MainWindow::psSetupTrayIcon() {
 		psUpdateCounter();
 
 		trayIcon->show();
-		psUpdateDelegate();
 	}
 }
 
@@ -430,9 +429,6 @@ void MainWindow::LibsLoaded() {
 #endif // TDESKTOP_DISABLE_UNITY_INTEGRATION
 }
 
-void MainWindow::psUpdateDelegate() {
-}
-
 void MainWindow::psInitSize() {
 	setMinimumWidth(st::wndMinWidth);
 	setMinimumHeight(st::wndMinHeight);