ash: Record some additional information about the gestures.

ui/base/gestures/gesture_sequence.h

Index: ui/base/gestures/gesture_sequence.h
diff --git a/ui/base/gestures/gesture_sequence.h b/ui/base/gestures/gesture_sequence.h
index a8be2a62ab00f7a9ad8e5d1c2c11cdf10f937e0b..91281396ef6a80d51100f1ce07498886b946a9ae 100644
--- a/ui/base/gestures/gesture_sequence.h
+++ b/ui/base/gestures/gesture_sequence.h
@@ -75,6 +75,15 @@ class UI_EXPORT GestureSequence {
 
   bool IsSecondTouchDownCloseEnoughForTwoFingerTap();
 
+  // Creates a gesture event with the specified parameters. The function
+  // includes some common information (e.g. number of touch-points in the
+  // gesture etc.) in the gesture event as well.
+  GestureEvent* CreateGestureEvent(const GestureEventDetails& details,
+                                   const gfx::Point& location,
+                                   int flags,
+                                   base::Time timestamp,
+                                   unsigned int touch_id_bitmask);
+
   // Functions to be called to add GestureEvents, after successful recognition.
 
   // Tap gestures.