[Android] Map raw touch coordinates to global gesture locations

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 777b0d5234b5df56f20fae697ffbb56eebb7b937..36d16c58793ba4a40fa3b088f873b5059620c0fc 100644
--- a/ui/events/gesture_detection/gesture_event_data_packet.h
+++ b/ui/events/gesture_detection/gesture_event_data_packet.h
@@ -44,18 +44,21 @@ 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_; }
+  const gfx::PointF& touch_location() const { return touch_location_; }
+  const gfx::PointF& raw_touch_location() const { return raw_touch_location_; }
 
  private:
   GestureEventDataPacket(base::TimeTicks timestamp,
                          GestureSource source,
-                         gfx::PointF touch_location);
+                         const gfx::PointF& touch_location,
+                         const gfx::PointF& raw_touch_location);
 
   enum { kMaxGesturesPerTouch = 5 };
   base::TimeTicks timestamp_;
   GestureEventData gestures_[kMaxGesturesPerTouch];
   size_t gesture_count_;
   gfx::PointF touch_location_;
+  gfx::PointF raw_touch_location_;
   GestureSource gesture_source_;
 };