ozone: mouse button swap shouldn't affect touchpad physical click

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

Index: ui/events/ozone/evdev/libgestures_glue/gesture_interpreter_libevdev_cros.h
diff --git a/ui/events/ozone/evdev/libgestures_glue/gesture_interpreter_libevdev_cros.h b/ui/events/ozone/evdev/libgestures_glue/gesture_interpreter_libevdev_cros.h
index 1f2293cdb806520fc794e502275d9f9ded423dc5..803fe10fd72d677d781317226f8e9748d95fbe23 100644
--- a/ui/events/ozone/evdev/libgestures_glue/gesture_interpreter_libevdev_cros.h
+++ b/ui/events/ozone/evdev/libgestures_glue/gesture_interpreter_libevdev_cros.h
@@ -85,6 +85,10 @@ class EVENTS_OZONE_EVDEV_EXPORT GestureInterpreterLibevdevCros
   // The unique device id.
   int id_;
 
+  // True if the device may be regarded as a mouse. This includes normal mice
+  // and multi-touch mice.
+  bool is_mouse_;
+
   // Shared modifier state.
   EventModifiersEvdev* modifiers_;