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

ui/views/controls/combobox/combobox_unittest.cc

Index: ui/views/controls/combobox/combobox_unittest.cc
diff --git a/ui/views/controls/combobox/combobox_unittest.cc b/ui/views/controls/combobox/combobox_unittest.cc
index a3cba309a1be69d127474ef093c97cee5945a35c..19379e391bd0bba1b6f4c57cf59aaf8d71294dc9 100644
--- a/ui/views/controls/combobox/combobox_unittest.cc
+++ b/ui/views/controls/combobox/combobox_unittest.cc
@@ -249,11 +249,13 @@ class ComboboxTest : public ViewsTestBase {
   void PerformClick(const gfx::Point& point) {
     ui::MouseEvent pressed_event = ui::MouseEvent(
         ui::ET_MOUSE_PRESSED, point, point, ui::EventTimeForNow(),
-        ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON);
+        ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON,
+        ui::PointerEventDetails(ui::EventPointerType::POINTER_TYPE_MOUSE));
     widget_->OnMouseEvent(&pressed_event);
     ui::MouseEvent released_event = ui::MouseEvent(
         ui::ET_MOUSE_RELEASED, point, point, ui::EventTimeForNow(),
-        ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON);
+        ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON,
+        ui::PointerEventDetails(ui::EventPointerType::POINTER_TYPE_MOUSE));
     widget_->OnMouseEvent(&released_event);
   }