feat: allow GUID parameter to avoid systray demotion on Windows (#21891)

* fix: systray icon demotion

Adding support for GUID parameter in Tray API.
In combination with signed binaries this allows to maintain
the position in the systray on Windows.

* unit tests

* make mac and linux compile

shell/browser/ui/tray_icon_win.cc

@@ -8,9 +8,9 @@
 namespace electron {
 
 // static
-TrayIcon* TrayIcon::Create() {
+TrayIcon* TrayIcon::Create(base::Optional<UUID> guid) {
   static NotifyIconHost host;
-  return host.CreateNotifyIcon();
+  return host.CreateNotifyIcon(guid);
 }
 
 }  // namespace electron