Implement a MoveCursorToScreenLocation for just the window manager.

ui/aura/test/mus/test_window_manager_client.h

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_AURA_TEST_MUS_TEST_WINDOW_MANAGER_CLIENT_H_
 #define UI_AURA_TEST_MUS_TEST_WINDOW_MANAGER_CLIENT_H_
 
 #include <stdint.h>
 
 #include <vector>
@@ skipping 40 matching lines @@
   void WmRequestClose(Id transport_window_id) override;
   void WmSetFrameDecorationValues(
       ui::mojom::FrameDecorationValuesPtr values) override;
   void WmSetNonClientCursor(uint32_t window_id,
                             ui::CursorData cursor_data) override;
   void WmLockCursor() override;
   void WmUnlockCursor() override;
   void WmSetCursorVisible(bool visible) override;
   void WmSetGlobalOverrideCursor(
       base::Optional<ui::CursorData> cursor) override;
+  void WmMoveCursorToDisplayLocation(const gfx::Point& display_pixels,
+                                     int64_t display_id) override;
   void OnWmCreatedTopLevelWindow(uint32_t change_id,
                                  Id transport_window_id) override;
   void OnAcceleratorAck(
       uint32_t event_id,
       ui::mojom::EventResult result,
       const std::unordered_map<std::string, std::vector<uint8_t>>& properties)
       override;
 
   std::vector<WindowManagerClientChangeType> changes_;
 
   DISALLOW_COPY_AND_ASSIGN(TestWindowManagerClient);
 };
 
 }  // namespace aura
 
 #endif  // UI_AURA_TEST_MUS_TEST_WINDOW_MANAGER_CLIENT_H_