Fix double-close in EventConverterEvdevImpl

ui/events/ozone/evdev/tablet_event_converter_evdev.h

Index: ui/events/ozone/evdev/tablet_event_converter_evdev.h
diff --git a/ui/events/ozone/evdev/tablet_event_converter_evdev.h b/ui/events/ozone/evdev/tablet_event_converter_evdev.h
index b8c528d40740c024ddc553187709ea6c6a817e2a..11e9e34bf3a0f7fd5769ebf11283e998a67c7345 100644
--- a/ui/events/ozone/evdev/tablet_event_converter_evdev.h
+++ b/ui/events/ozone/evdev/tablet_event_converter_evdev.h
@@ -14,6 +14,7 @@
 #include "ui/events/ozone/evdev/event_device_info.h"
 #include "ui/events/ozone/evdev/event_modifiers_evdev.h"
 #include "ui/events/ozone/evdev/events_ozone_evdev_export.h"
+#include "ui/events/ozone/evdev/scoped_input_device.h"
 
 struct input_event;
 
@@ -24,7 +25,7 @@ class DeviceEventDispatcherEvdev;
 class EVENTS_OZONE_EVDEV_EXPORT TabletEventConverterEvdev
     : public EventConverterEvdev {
  public:
-  TabletEventConverterEvdev(int fd,
+  TabletEventConverterEvdev(ScopedInputDevice fd,
                             base::FilePath path,
                             int id,
                             CursorDelegateEvdev* cursor,
@@ -48,6 +49,9 @@ class EVENTS_OZONE_EVDEV_EXPORT TabletEventConverterEvdev
   // non-axis-aligned movement properly.
   void FlushEvents(const input_event& input);
 
+  // Input device file descriptor.
+  ScopedInputDevice input_device_fd_;
+
   // Controller for watching the input fd.
   base::MessagePumpLibevent::FileDescriptorWatcher controller_;