Support minimum gesture bounds in GestureProvider

ui/events/gesture_detection/gesture_event_data.h

Index: ui/events/gesture_detection/gesture_event_data.h
diff --git a/ui/events/gesture_detection/gesture_event_data.h b/ui/events/gesture_detection/gesture_event_data.h
index c5e24e048a4a6735786db639c4ec2340997c0b24..1eb948328384477e414ee08af34b21100ae97e85 100644
--- a/ui/events/gesture_detection/gesture_event_data.h
+++ b/ui/events/gesture_detection/gesture_event_data.h
@@ -15,14 +15,13 @@ namespace ui {
 class GestureEventDataPacket;
 
 struct GESTURE_DETECTION_EXPORT GestureEventData {
-  GestureEventData(EventType type,
+  GestureEventData(const GestureEventDetails&,
                    int motion_event_id,
                    base::TimeTicks time,
                    float x,
                    float y,
                    int touch_point_count,
-                   const gfx::RectF& bounding_box,
-                   const GestureEventDetails& details);
+                   const gfx::RectF& bounding_box);
 
   GestureEventData(EventType type,
                    int motion_event_id,
@@ -32,14 +31,14 @@ struct GESTURE_DETECTION_EXPORT GestureEventData {
                    int touch_point_count,
                    const gfx::RectF& bounding_box);
 
-  EventType type;
+  EventType type() const { return details.type(); }
+
+  GestureEventDetails details;
   int motion_event_id;
   base::TimeTicks time;
   float x;
   float y;
 
-  GestureEventDetails details;
-
  private:
   friend class GestureEventDataPacket;