Add {Lock,Unlock,Show,Hide}Cursor() to the window manager mojom.

services/ui/ws/test_utils.h

 // Copyright 2016 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 SERVICES_UI_WS_TEST_UTILS_H_
 #define SERVICES_UI_WS_TEST_UTILS_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 133 matching lines @@
 
 // -----------------------------------------------------------------------------
 
 class DisplayTestApi {
  public:
   explicit DisplayTestApi(Display* display);
   ~DisplayTestApi();
 
   void OnEvent(ui::Event* event) { display_->OnEventFromSource(event); }
 
-  const ui::CursorData& last_cursor() const { return display_->last_cursor_; }
-
  private:
   Display* display_;
 
   DISALLOW_COPY_AND_ASSIGN(DisplayTestApi);
 };
 
 // -----------------------------------------------------------------------------
 
 class EventDispatcherTestApi {
  public:
@@ skipping 449 matching lines @@
 // -----------------------------------------------------------------------------
 
 // Helper class which creates and sets up the necessary objects for tests that
 // use the WindowServer.
 class WindowServerTestHelper {
  public:
   WindowServerTestHelper();
   ~WindowServerTestHelper();
 
   WindowServer* window_server() { return window_server_.get(); }
-  ui::CursorData cursor() const { return cursor_; }
+  const ui::CursorData& cursor() const { return cursor_; }
 
   TestWindowServerDelegate* window_server_delegate() {
     return &window_server_delegate_;
   }
 
  private:
   ui::CursorData cursor_;
   TestPlatformDisplayFactory platform_display_factory_;
   TestWindowServerDelegate window_server_delegate_;
   std::unique_ptr<WindowServer> window_server_;
@@ skipping 91 matching lines @@
                               ClientWindowId* client_id = nullptr);
 ServerWindow* NewWindowInTreeWithParent(WindowTree* tree,
                                         ServerWindow* parent,
                                         ClientWindowId* client_id = nullptr);
 
 }  // namespace test
 }  // namespace ws
 }  // namespace ui
 
 #endif  // SERVICES_UI_WS_TEST_UTILS_H_