Remove GestureInterpreterLibevdevCros::SetAllowedKeys() because it is a no-op

ui/events/ozone/evdev/libgestures_glue/event_reader_libevdev_cros.h

Index: ui/events/ozone/evdev/libgestures_glue/event_reader_libevdev_cros.h
diff --git a/ui/events/ozone/evdev/libgestures_glue/event_reader_libevdev_cros.h b/ui/events/ozone/evdev/libgestures_glue/event_reader_libevdev_cros.h
index d0f0263265d9502f182ba47451334c458bb18a0e..e0869015e24dbf3e6e284a6e6483af7fc9365338 100644
--- a/ui/events/ozone/evdev/libgestures_glue/event_reader_libevdev_cros.h
+++ b/ui/events/ozone/evdev/libgestures_glue/event_reader_libevdev_cros.h
@@ -37,12 +37,6 @@ class EventReaderLibevdevCros : public EventConverterEvdev {
 
     // Notifier for stop. This is called with the final event state.
     virtual void OnLibEvdevCrosStopped(Evdev* evdev, EventStateRec* state) = 0;
-
-    // Sets which keyboard keys should be processed.
-    virtual void SetAllowedKeys(scoped_ptr<std::set<DomCode>> allowed_keys) = 0;
-
-    // Allows all keys to be processed.
-    virtual void AllowAllKeys() = 0;
   };
 
   EventReaderLibevdevCros(int fd,
@@ -59,8 +53,6 @@ class EventReaderLibevdevCros : public EventConverterEvdev {
   bool HasMouse() const override;
   bool HasTouchpad() const override;
   bool HasCapsLockLed() const override;
-  void SetAllowedKeys(scoped_ptr<std::set<DomCode>> allowed_keys) override;
-  void AllowAllKeys() override;
   void OnStopped() override;
 
  private: