ozone: evdev: Populate keyboard list on DeviceDataManager

ui/events/ozone/evdev/event_factory_evdev.h

Index: ui/events/ozone/evdev/event_factory_evdev.h
diff --git a/ui/events/ozone/evdev/event_factory_evdev.h b/ui/events/ozone/evdev/event_factory_evdev.h
index bc7fe864e16384d0ed82b3b9fdccedf604d52c79..e1960029030757b57878651522647282f0c2e42c 100644
--- a/ui/events/ozone/evdev/event_factory_evdev.h
+++ b/ui/events/ozone/evdev/event_factory_evdev.h
@@ -84,7 +84,10 @@ class EVENTS_OZONE_EVDEV_EXPORT EventFactoryEvdev : public DeviceEventObserver,
   // Close device at path (on UI thread).
   void DetachInputDevice(const base::FilePath& file_path);
 
-  void NotifyHotplugEventObserver(const EventConverterEvdev& converter);
+  // Update observers on device changes.
+  void NotifyDeviceChange(const EventConverterEvdev& converter);
+  void NotifyKeyboardsUpdated();
+  void NotifyTouchscreensUpdated();
 
   int NextDeviceId();