Update ui::PointerEvent to support mouse wheel and capture change events.

services/ui/ws/event_dispatcher.h

Index: services/ui/ws/event_dispatcher.h
diff --git a/services/ui/ws/event_dispatcher.h b/services/ui/ws/event_dispatcher.h
index aeeffd0a90a6b13ab0730e7c3815ce92c782877c..0bbac9e0417285c36b32f4ec09421fbc6ee6c1f6 100644
--- a/services/ui/ws/event_dispatcher.h
+++ b/services/ui/ws/event_dispatcher.h
@@ -156,7 +156,7 @@ class EventDispatcher : public ServerWindowObserver {
   //   when no buttons on the mouse are down.
   // This also generates exit events as appropriate. For example, if the mouse
   // moves between one window to another an exit is generated on the first.
-  void ProcessLocatedEvent(const ui::LocatedEvent& event);
+  void ProcessPointerEvent(const ui::PointerEvent& event);
 
   // Adds |pointer_target| to |pointer_targets_|.
   void StartTrackingPointer(int32_t pointer_id,