ui: events: Add a class to hold common touch and stylus properties

content/browser/renderer_host/input/synthetic_gesture_target_aura.cc

Index: content/browser/renderer_host/input/synthetic_gesture_target_aura.cc
diff --git a/content/browser/renderer_host/input/synthetic_gesture_target_aura.cc b/content/browser/renderer_host/input/synthetic_gesture_target_aura.cc
index 8bcda99627d4502ce2cb292e91cdfb56be0069bf..dd8627ce049b41c1436ddcd229e51233ca80f9d4 100644
--- a/content/browser/renderer_host/input/synthetic_gesture_target_aura.cc
+++ b/content/browser/renderer_host/input/synthetic_gesture_target_aura.cc
@@ -59,8 +59,10 @@ void SyntheticGestureTargetAura::DispatchWebMouseWheelEventToPlatform(
       const ui::LatencyInfo&) {
   gfx::PointF location(web_wheel.x * device_scale_factor_,
                        web_wheel.y * device_scale_factor_);
-  ui::MouseEvent mouse_event(ui::ET_MOUSEWHEEL, location, location,
-                             ui::EventTimeForNow(), ui::EF_NONE, ui::EF_NONE);
+  ui::MouseEvent mouse_event(
+      ui::ET_MOUSEWHEEL, location, location, ui::EventTimeForNow(), ui::EF_NONE,
+      ui::EF_NONE,
+      ui::PointerEventDetails(ui::EventPointerType::POINTER_TYPE_MOUSE));
   ui::MouseWheelEvent wheel_event(
       mouse_event, web_wheel.deltaX, web_wheel.deltaY);
 
@@ -130,8 +132,9 @@ void SyntheticGestureTargetAura::DispatchWebMouseEventToPlatform(
                        web_mouse.y * device_scale_factor_);
   ui::EventType event_type = WebMouseEventTypeToEventType(web_mouse.type);
   int flags = WebMouseEventButtonToFlags(web_mouse.button);
-  ui::MouseEvent mouse_event(event_type, location, location,
-                             ui::EventTimeForNow(), flags, flags);
+  ui::MouseEvent mouse_event(
+      event_type, location, location, ui::EventTimeForNow(), flags, flags,
+      ui::PointerEventDetails(ui::EventPointerType::POINTER_TYPE_MOUSE));
 
   aura::Window* window = GetWindow();
   mouse_event.ConvertLocationToTarget(window, window->GetRootWindow());