Refactored checking of last input while notifications are displayed.

- Removed condition for Windows platform only.
 - Added smooth hiding of notifications in case video is watched or voice message is recorded.
 - psUserActionDone() was completely replaced with Core::App().updateNonIdle().

Telegram/SourceFiles/platform/linux/specific_linux.h

@@ -51,7 +51,6 @@ void psWriteDump();
 
 void psDeleteDir(const QString &dir);
 
-void psUserActionDone();
 bool psIdleSupported();
 
 QStringList psInitLogs();