Split cursor location from UserDisplayManager.

services/ui/ws/window_tree.cc

Index: services/ui/ws/window_tree.cc
diff --git a/services/ui/ws/window_tree.cc b/services/ui/ws/window_tree.cc
index fbef1f3b914ad234414a29bd687686557aeae0ac..772e5fd97fdfc8215ceb33eab7ed33b0d12a5cb2 100644
--- a/services/ui/ws/window_tree.cc
+++ b/services/ui/ws/window_tree.cc
@@ -12,6 +12,7 @@
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "mojo/public/cpp/bindings/map.h"
+#include "services/ui/ws/cursor_location_manager.h"
 #include "services/ui/ws/default_access_policy.h"
 #include "services/ui/ws/display.h"
 #include "services/ui/ws/display_manager.h"
@@ -1729,9 +1730,9 @@ void WindowTree::GetWindowManagerClient(
 
 void WindowTree::GetCursorLocationMemory(
     const GetCursorLocationMemoryCallback& callback) {
-  callback.Run(
-      window_server_->display_manager()->GetUserDisplayManager(user_id_)->
-      GetCursorLocationMemory());
+  callback.Run(window_server_->display_manager()
+                   ->GetCursorLocationManager(user_id_)
+                   ->GetCursorLocationMemory());
 }
 
 void WindowTree::PerformDragDrop(