Updates PointerEventRouter to handle switching move type

services/ui/public/cpp/tests/window_tree_client_private.h

Index: services/ui/public/cpp/tests/window_tree_client_private.h
diff --git a/services/ui/public/cpp/tests/window_tree_client_private.h b/services/ui/public/cpp/tests/window_tree_client_private.h
index 7582c17dba38c994404073d8b5549909b6913738..6bf39b21348872206494b9be0838bc2506890d30 100644
--- a/services/ui/public/cpp/tests/window_tree_client_private.h
+++ b/services/ui/public/cpp/tests/window_tree_client_private.h
@@ -35,8 +35,6 @@ class WindowTreeClientPrivate {
   explicit WindowTreeClientPrivate(Window* window);
   ~WindowTreeClientPrivate();
 
-  uint32_t pointer_watcher_id();
-
   // Calls OnEmbed() on the WindowTreeClient.
   void OnEmbed(mojom::WindowTree* window_tree);
 
@@ -51,6 +49,8 @@ class WindowTreeClientPrivate {
   void SetTreeAndClientId(mojom::WindowTree* window_tree,
                           ClientSpecificId client_id);
 
+  bool HasPointerWatcher();
+
  private:
    WindowTreeClient* tree_client_impl_;