Fix memory leak in ~GestureRecognizerImpl

ui/base/gestures/gesture_recognizer_impl.h

Index: ui/base/gestures/gesture_recognizer_impl.h
diff --git a/ui/base/gestures/gesture_recognizer_impl.h b/ui/base/gestures/gesture_recognizer_impl.h
index 8b4300106416607a851ebc45417e4b030ca594db..95d61fb3eb7fcddb5a43db79576aec0940cf5545 100644
--- a/ui/base/gestures/gesture_recognizer_impl.h
+++ b/ui/base/gestures/gesture_recognizer_impl.h
@@ -59,7 +59,7 @@ class UI_EXPORT GestureRecognizerImpl : public GestureRecognizer {
 
   typedef std::queue<TouchEvent*> TouchEventQueue;
   std::map<GestureConsumer*, TouchEventQueue*> event_queue_;
-  std::map<GestureConsumer*, GestureSequence*> consumer_sequence_;
+  std::map<GestureConsumer*, scoped_ptr<GestureSequence>> consumer_sequence_;

[girard, 2012/08/02 17:14:20]

Changed to scoped_ptr.  This ensures that during  ~GestureRecognizerImpl all of
these GestureSequence objects will be deleted.  The GestureSequence contains a
timed callback, and a pointer to a helper.  The helper pointer is not valid
after the GR's destruction.

 
   // Both |touch_id_target_| and |touch_id_target_for_gestures_| map a touch-id
   // to its target window.  touch-ids are removed from |touch_id_target_| on