Migrate WindowServerTestBase to be a WM client.

services/ui/ws/user_display_manager_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/atomicops.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "services/ui/common/types.h"
 #include "services/ui/common/util.h"
 #include "services/ui/public/interfaces/window_tree.mojom.h"
 #include "services/ui/surfaces/display_compositor.h"
-#include "services/ui/ws/display_binding.h"
 #include "services/ui/ws/display_manager.h"
 #include "services/ui/ws/ids.h"
 #include "services/ui/ws/platform_display.h"
 #include "services/ui/ws/platform_display_factory.h"
 #include "services/ui/ws/platform_display_init_params.h"
 #include "services/ui/ws/server_window.h"
 #include "services/ui/ws/test_utils.h"
 #include "services/ui/ws/window_manager_state.h"
 #include "services/ui/ws/window_manager_window_tree_factory_set.h"
 #include "services/ui/ws/window_server.h"
@@ skipping 198 matching lines @@
   base::subtle::Atomic32 location =
       base::subtle::NoBarrier_Load(cursor_location_memory);
   EXPECT_EQ(gfx::Point(static_cast<int16_t>(location >> 16),
                        static_cast<int16_t>(location & 0xFFFF)),
             gfx::Point(-10, -11));
 }
 
 }  // namespace test
 }  // namespace ws
 }  // namespace ui