Revert "Workaround Wayland popup menu bug."

This reverts commit 51027a0.

Telegram/SourceFiles/core/sandbox.cpp

@@ -28,7 +28,6 @@ For license and copyright information please follow this link:
 #include "base/qthelp_regex.h"
 #include "ui/ui_utility.h"
 #include "ui/effects/animations.h"
-#include "ui/platform/ui_platform_utility.h"
 
 #include <QtCore/QLockFile>
 #include <QtGui/QSessionManager>
@@ -593,18 +592,9 @@ void Sandbox::registerEnterFromEventLoop() {
 }
 
 bool Sandbox::notifyOrInvoke(QObject *receiver, QEvent *e) {
-	const auto type = e->type();
-	if (type == base::InvokeQueuedEvent::Type()) {
+	if (e->type() == base::InvokeQueuedEvent::Type()) {
 		static_cast<base::InvokeQueuedEvent*>(e)->invoke();
 		return true;
-	} else if (receiver == this) {
-		if (type == QEvent::ApplicationDeactivate) {
-			if (Ui::Platform::SkipApplicationDeactivateEvent()) {
-				return true;
-			}
-		} else if (type == QEvent::ApplicationActivate) {
-			Ui::Platform::GotApplicationActivateEvent();
-		}
 	}
 	return QApplication::notify(receiver, e);
 }