Add palm suppression feature to EventConverterEvdev

ui/events/ozone/evdev/event_converter_evdev.cc

Index: ui/events/ozone/evdev/event_converter_evdev.cc
diff --git a/ui/events/ozone/evdev/event_converter_evdev.cc b/ui/events/ozone/evdev/event_converter_evdev.cc
index b180922e3406193cf7ab76e75d639d469fcbe808..d0bf95b99d852aee7c61e48875ad4fbdd571516f 100644
--- a/ui/events/ozone/evdev/event_converter_evdev.cc
+++ b/ui/events/ozone/evdev/event_converter_evdev.cc
@@ -96,6 +96,10 @@ bool EventConverterEvdev::HasTouchscreen() const {
   return false;
 }
 
+bool EventConverterEvdev::HasPen() const {
+  return false;
+}
+
 bool EventConverterEvdev::HasCapsLockLed() const {
   return false;
 }
@@ -145,6 +149,9 @@ void EventConverterEvdev::SetCapsLockLed(bool enabled) {
 void EventConverterEvdev::SetTouchEventLoggingEnabled(bool enabled) {
 }
 
+void EventConverterEvdev::SetPalmSuppressionCallback(
+    const base::Callback<void(bool)>& callback) {}
+
 base::TimeTicks EventConverterEvdev::TimeTicksFromInputEvent(
     const input_event& event) {
   return ui::EventTimeStampFromSeconds(event.time.tv_sec) +