events: Generalize IsTouchscreenInternal to any device type

ui/events/platform/x11/x11_hotplug_event_handler.cc

Index: ui/events/platform/x11/x11_hotplug_event_handler.cc
diff --git a/ui/events/platform/x11/x11_hotplug_event_handler.cc b/ui/events/platform/x11/x11_hotplug_event_handler.cc
index 5ae436aa304d8031b176b9c3199368f921a152e4..ccf8fa7c476865dbee97d1d9d4b47e2d075fa872 100644
--- a/ui/events/platform/x11/x11_hotplug_event_handler.cc
+++ b/ui/events/platform/x11/x11_hotplug_event_handler.cc
@@ -299,9 +299,7 @@ void HandleTouchscreenDevicesInWorker(
     // Touchscreens should have absolute X and Y axes, and be direct touch
     // devices.
     if (max_x > 0.0 && max_y > 0.0 && is_direct_touch) {
-      InputDeviceType type = IsTouchscreenInternal(device_info.path)
-              ? InputDeviceType::INPUT_DEVICE_INTERNAL
-              : InputDeviceType::INPUT_DEVICE_EXTERNAL;
+      InputDeviceType type = GetInputDeviceTypeFromPath(device_info.path);
       // |max_x| and |max_y| are inclusive values, so we need to add 1 to get
       // the size.
       devices.push_back(TouchscreenDevice(