Pass location with gestures created in TouchDispositionGestureFilter

ui/events/gesture_detection/gesture_event_data_packet.h

Index: ui/events/gesture_detection/gesture_event_data_packet.h
diff --git a/ui/events/gesture_detection/gesture_event_data_packet.h b/ui/events/gesture_detection/gesture_event_data_packet.h
index fee86f172b43f513da685ca4782a3464746da141..777b0d5234b5df56f20fae697ffbb56eebb7b937 100644
--- a/ui/events/gesture_detection/gesture_event_data_packet.h
+++ b/ui/events/gesture_detection/gesture_event_data_packet.h
@@ -44,14 +44,18 @@ class GESTURE_DETECTION_EXPORT GestureEventDataPacket {
   const GestureEventData& gesture(size_t i) const { return gestures_[i]; }
   size_t gesture_count() const { return gesture_count_; }
   GestureSource gesture_source() const { return gesture_source_; }
+  gfx::PointF touch_location() const { return touch_location_; }
 
  private:
-  GestureEventDataPacket(base::TimeTicks timestamp, GestureSource source);
+  GestureEventDataPacket(base::TimeTicks timestamp,
+                         GestureSource source,
+                         gfx::PointF touch_location);
 
   enum { kMaxGesturesPerTouch = 5 };
   base::TimeTicks timestamp_;
   GestureEventData gestures_[kMaxGesturesPerTouch];
   size_t gesture_count_;
+  gfx::PointF touch_location_;
   GestureSource gesture_source_;
 };