mustash: Use ui::chromeos::EventRewriter in mus

services/ui/ws/display_unittest.cc

 // 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.
 
 #include <stdint.h>
 
 #include <string>
 
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 243 matching lines @@
 
   window_server()->user_id_tracker()->SetActiveUserId(kTestId1);
 
   ASSERT_EQ(1u, display_manager()->displays().size());
   Display* display = display_manager()->GetDisplayById(display_id);
   WindowManagerState* active_wms =
       display->GetActiveWindowManagerDisplayRoot()->window_manager_state();
   ASSERT_TRUE(active_wms);
   EXPECT_EQ(kTestId1, active_wms->user_id());
 
-  static_cast<PlatformDisplayDelegate*>(display)->OnEvent(ui::PointerEvent(
-      ui::MouseEvent(ui::ET_MOUSE_PRESSED, gfx::Point(20, 25),
-                     gfx::Point(20, 25), base::TimeTicks(),
-                     ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON)));
+  DisplayTestApi display_test_api(display);
+  display_test_api.OnEvent(ui::PointerEvent(ui::MouseEvent(
+      ui::ET_MOUSE_PRESSED, gfx::Point(20, 25), gfx::Point(20, 25),
+      base::TimeTicks(), ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON)));
 
   EXPECT_TRUE(EventDispatcherTestApi(active_wms->event_dispatcher())
                   .AreAnyPointersDown());
   EXPECT_EQ(gfx::Point(20, 25),
             active_wms->event_dispatcher()->mouse_pointer_last_location());
 
   // Switch the user. Should trigger resetting state in old event dispatcher
   // and update state in new event dispatcher.
   window_server()->user_id_tracker()->SetActiveUserId(kTestId2);
   EXPECT_NE(
@@ skipping 139 matching lines @@
   ASSERT_EQ(0u, tree_client->tracker()->changes()->size());
 
   // The window should be destroyed when the client says so.
   ASSERT_TRUE(tree->DeleteWindow(secondary_root_id));
   EXPECT_TRUE(secondary_root_destroyed);
 }
 
 }  // namespace test
 }  // namespace ws
 }  // namespace ui