Pointer watcher modifications to support laser pointer.

ash/common/pointer_watcher_delegate.h

Index: ash/common/pointer_watcher_delegate.h
diff --git a/ash/common/pointer_watcher_delegate.h b/ash/common/pointer_watcher_delegate.h
index 75f873894219b86e79ed6e985632e54ba5c3bae1..741473e5a4d863d26d159675e86096552c232291 100644
--- a/ash/common/pointer_watcher_delegate.h
+++ b/ash/common/pointer_watcher_delegate.h
@@ -18,7 +18,8 @@ class ASH_EXPORT PointerWatcherDelegate {
  public:
   virtual ~PointerWatcherDelegate() {}
 
-  virtual void AddPointerWatcher(views::PointerWatcher* watcher) = 0;
+  virtual void AddPointerWatcher(views::PointerWatcher* watcher,
+                                 bool wants_moves = false) = 0;
   virtual void RemovePointerWatcher(views::PointerWatcher* watcher) = 0;
 };