Add id properties to PointerEvent

ui/events/x/events_x.cc

Index: ui/events/x/events_x.cc
diff --git a/ui/events/x/events_x.cc b/ui/events/x/events_x.cc
index 21606509016fbcbdd5936ae611813d48c2432e1a..77757ad3a9543ff0c17bca91fae553530a053c5e 100644
--- a/ui/events/x/events_x.cc
+++ b/ui/events/x/events_x.cc
@@ -122,7 +122,8 @@ int GetChangedMouseButtonFlagsFromNative(
 
 PointerDetails GetMousePointerDetailsFromNative(
     const base::NativeEvent& native_event) {
-  return PointerDetails(EventPointerType::POINTER_TYPE_MOUSE);
+  return PointerDetails(EventPointerType::POINTER_TYPE_MOUSE,
+                        PointerEvent::kMousePointerId);
 }
 
 gfx::Vector2d GetMouseWheelOffset(const base::NativeEvent& native_event) {
@@ -160,7 +161,9 @@ PointerDetails GetTouchPointerDetailsFromNative(
                         GetTouchRadiusYFromXEvent(*native_event),
                         GetTouchForceFromXEvent(*native_event),
                         /* tilt_x */ 0.f,
-                        /* tilt_y */ 0.f);
+                        /* tilt_y */ 0.f,
+                        /* tangential_pressure */ 0.0f,
+                        /* twist */ 0, GetTouchIdFromXEvent(*native_event));
 }
 
 bool GetScrollOffsets(const base::NativeEvent& native_event,