Prolong bot attach webview.

Telegram/SourceFiles/core/application.cpp

@@ -44,6 +44,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "lang/lang_cloud_manager.h"
 #include "lang/lang_hardcoded.h"
 #include "lang/lang_instance.h"
+#include "inline_bots/bot_attach_web_view.h"
 #include "mainwidget.h"
 #include "core/file_utilities.h"
 #include "core/click_handler_types.h" // ClickHandlerContext.
@@ -191,6 +192,7 @@ Application::~Application() {
 	// For example Domain::removeRedundantAccounts() is called from
 	// Domain::finish() and there is a violation on Ensures(started()).
 	Payments::CheckoutProcess::ClearAll();
+	InlineBots::AttachWebView::ClearAll();
 
 	_domain->finish();