ozone: evdev: Release pressed keys when event filtering starts

ui/events/ozone/evdev/keyboard_evdev.h

Index: ui/events/ozone/evdev/keyboard_evdev.h
diff --git a/ui/events/ozone/evdev/keyboard_evdev.h b/ui/events/ozone/evdev/keyboard_evdev.h
index c4af51ad14a218302e49748bd55285850db25a75..7974a9519bca97c3ed4269958dc22b4ae66c4dbc 100644
--- a/ui/events/ozone/evdev/keyboard_evdev.h
+++ b/ui/events/ozone/evdev/keyboard_evdev.h
@@ -36,6 +36,9 @@ class EVENTS_OZONE_EVDEV_EXPORT KeyboardEvdev {
   // Handlers for raw key presses & releases.
   void OnKeyChange(unsigned int code, bool down, base::TimeDelta timestamp);
 
+  // Release all pressed keys.
+  void Reset();
+
   // Handle Caps Lock modifier.
   void SetCapsLockEnabled(bool enabled);
   bool IsCapsLockEnabled();