Fix -Wunused-function warnings

Telegram/SourceFiles/window/notifications_manager_default.cpp

@@ -41,10 +41,6 @@ namespace Notifications {
 namespace Default {
 namespace {
 
-int notificationMaxHeight() {
-	return st::notifyMinHeight + st::notifyReplyArea.heightMax + st::notifyBorderWidth;
-}
-
 QPoint notificationStartPosition() {
 	const auto corner = Core::App().settings().notificationsCorner();
 	const auto window = Core::App().activeWindow();

Telegram/SourceFiles/window/themes/window_theme_editor_box.cpp

@@ -254,10 +254,6 @@ void ImportFromFile(
 		crl::guard(parent, callback));
 }
 
-[[nodiscard]] QString BytesToUTF8(QLatin1String string) {
-	return QString::fromUtf8(string.data(), string.size());
-}
-
 // They're duplicated in window_theme.cpp:ChatBackground::ChatBackground.
 [[nodiscard]] QByteArray ReplaceAdjustableColors(QByteArray data) {
 	const auto &themeObject = Background()->themeObject();

Telegram/SourceFiles/window/window_outdated_bar.cpp

@@ -96,6 +96,7 @@ void Bar::paintEvent(QPaintEvent *e) {
 		_soon ? st::outdateSoonBg : st::outdatedBg);
 }
 
+#ifdef DESKTOP_APP_SPECIAL_TARGET
 QString LastHiddenPath() {
 	return cWorkingDir() + qsl("tdata/outdated_hidden");
 }
@@ -145,6 +146,7 @@ void Closed() {
 		reinterpret_cast<const char*>(&value),
 		sizeof(qint32)));
 }
+#endif // DESKTOP_APP_SPECIAL_TARGET
 
 } // namespace