NOSUBMIT: PointerWatcher observes all pointer events, with moves optional

services/ui/public/interfaces/window_tree.mojom

Index: services/ui/public/interfaces/window_tree.mojom
diff --git a/services/ui/public/interfaces/window_tree.mojom b/services/ui/public/interfaces/window_tree.mojom
index 65416a8f11a6e8c3366d75dd359020292e505ba9..ace6fca51fe1b7e515b544889fe40c1c250847b8 100644
--- a/services/ui/public/interfaces/window_tree.mojom
+++ b/services/ui/public/interfaces/window_tree.mojom
@@ -88,8 +88,13 @@ interface WindowTree {
   // observed events.  Set the matcher to null to clear the observer.
   //
   // See class description for details on event delivery.
+  //JAMES - remove this
   SetEventObserver(EventMatcher? matcher, uint32 observer_id);
 
+  //JAMES - comment as above
+  StartPointerWatcher(bool want_moves, uint32 observer_id);
+  StopPointerWatcher();
+
   // Sets the specified bounds of the specified window.
   SetWindowBounds(uint32 change_id, uint32 window_id, gfx.mojom.Rect bounds);