Add id properties to PointerEvent

ui/aura/gestures/gesture_recognizer_unittest.cc

Index: ui/aura/gestures/gesture_recognizer_unittest.cc
diff --git a/ui/aura/gestures/gesture_recognizer_unittest.cc b/ui/aura/gestures/gesture_recognizer_unittest.cc
index 151376b3d81a37a8f4cb9f21462a70aa4f2f93a7..e481b20c6c96856e676c23a7a34161c760d1104b 100644
--- a/ui/aura/gestures/gesture_recognizer_unittest.cc
+++ b/ui/aura/gestures/gesture_recognizer_unittest.cc
@@ -645,12 +645,15 @@ void DelayByShowPressTimeout() {
 void SetTouchRadius(ui::TouchEvent* event, float radius_x, float radius_y) {
   // Using ctor (over direct struct access) due to it's special behavior with
   // radii.
-  ui::PointerDetails details(ui::EventPointerType::POINTER_TYPE_TOUCH, radius_x,
-                             radius_y, event->pointer_details().force,
+  ui::PointerDetails details(ui::EventPointerType::POINTER_TYPE_TOUCH,
+                             radius_x,
+                             radius_y,
+                             event->pointer_details().force,
                              event->pointer_details().tilt_x,
                              event->pointer_details().tilt_y,
                              event->pointer_details().tangential_pressure,
-                             event->pointer_details().twist);
+                             event->pointer_details().twist,
+                             event->pointer_details().id);
   event->set_pointer_details(details);
 }