Add palm suppression feature to EventConverterEvdev

ui/events/ozone/evdev/input_device_factory_evdev.h

Index: ui/events/ozone/evdev/input_device_factory_evdev.h
diff --git a/ui/events/ozone/evdev/input_device_factory_evdev.h b/ui/events/ozone/evdev/input_device_factory_evdev.h
index 1b3279947f7d4a405bc386f6dc34bf78521e5057..30a8a49d13cabdcb686c9a8b63c60853e8c428c3 100644
--- a/ui/events/ozone/evdev/input_device_factory_evdev.h
+++ b/ui/events/ozone/evdev/input_device_factory_evdev.h
@@ -68,6 +68,8 @@ class EVENTS_OZONE_EVDEV_EXPORT InputDeviceFactoryEvdev {
 
   base::WeakPtr<InputDeviceFactoryEvdev> GetWeakPtr();
 
+  void EnablePalmSuppression(bool enabled);
+
  private:
   // Open device at path & starting processing events (on UI thread).
   void AttachInputDevice(std::unique_ptr<EventConverterEvdev> converter);
@@ -130,6 +132,9 @@ class EVENTS_OZONE_EVDEV_EXPORT InputDeviceFactoryEvdev {
   // LEDs.
   bool caps_lock_led_enabled_ = false;
 
+  // Whether touch palm suppression is enabled.
+  bool palm_suppression_enabled_ = false;
+
   // Device settings. These primarily affect libgestures behavior.
   InputDeviceSettingsEvdev input_device_settings_;